CONCD-1183 Upgrade django-registration to version 5

[rasarkar]

Most important thing to note here is that django-registration 5 changes how the activation_key gets passed to the django_registration_activate view.

https://staff.loc.gov/tasks/browse/CONCD-1183

[github-actions]

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Name                                                                 Stmts   Miss Branch BrPart  Cover
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concordia/__init__.py                                                    3      0      0      0   100%
concordia/admin/__init__.py                                            417      7     46      2    97%
concordia/admin/actions.py                                             106     18     28      4    78%
concordia/admin/filters.py                                             191      0     30      0   100%
concordia/admin/forms.py                                                68      0      2      0   100%
concordia/admin/views.py                                               350      0     96      0   100%
concordia/admin_site.py                                                 10      0      0      0   100%
concordia/api_views.py                                                  72      0     32      0   100%
concordia/apps.py                                                       13      0      0      0   100%
concordia/authentication_backends.py                                    14      0      8      0   100%
concordia/celery.py                                                     13      0      2      0   100%
concordia/consumers.py                                                  14      0      0      0   100%
concordia/context_processors.py                                         18      0      4      0   100%
concordia/contextmanagers.py                                            14      0      2      0   100%
concordia/converters.py                                                  5      0      0      0   100%
concordia/decorators.py                                                 27      0      6      0   100%
concordia/exceptions.py                                                  6      0      0      0   100%
concordia/forms.py                                                      59      0      6      0   100%
concordia/logging.py                                                    68      0     28      0   100%
concordia/maintenance.py                                                16      0      8      0   100%
concordia/management/__init__.py                                         0      0      0      0   100%
concordia/management/commands/__init__.py                                0      0      0      0   100%
concordia/management/commands/ensure_initial_site_configuration.py      29      0     10      0   100%
concordia/management/commands/import_site_reports.py                    25      0      8      0   100%
concordia/management/commands/print_frontend_test_urls.py               19      0      4      0   100%
concordia/middleware.py                                                  8      0      2      0   100%
concordia/models.py                                                    785      4     90      5    99%
concordia/passwords/__init__.py                                          0      0      0      0   100%
concordia/passwords/validators.py                                       42      0     26      0   100%
concordia/signals/__init__.py                                            0      0      0      0   100%
concordia/signals/handlers.py                                          132      0     28      0   100%
concordia/signals/signals.py                                             3      0      0      0   100%
concordia/storage.py                                                     6      0      0      0   100%
concordia/tasks.py                                                     762    151    136      8    79%
concordia/templatetags/__init__.py                                       0      0      0      0   100%
concordia/templatetags/concordia_filtering_tags.py                      16      0      4      0   100%
concordia/templatetags/concordia_media_tags.py                           5      0      0      0   100%
concordia/templatetags/concordia_querystring.py                         49      0     22      0   100%
concordia/templatetags/concordia_sharing_tags.py                         5      0      0      0   100%
concordia/templatetags/concordia_text_tags.py                           10      1      0      0    90%
concordia/templatetags/custom_math.py                                    5      0      0      0   100%
concordia/templatetags/reject_filter.py                                 12      2      4      2    75%
concordia/templatetags/truncation.py                                    37      0     14      0   100%
concordia/templatetags/visualization.py                                 15      0      2      0   100%
concordia/turnstile/__init__.py                                          0      0      0      0   100%
concordia/turnstile/context_processors.py                                3      0      0      0   100%
concordia/turnstile/fields.py                                           48      0     10      0   100%
concordia/turnstile/widgets.py                                          20      0      2      0   100%
concordia/utils/__init__.py                                             28      0      8      0   100%
concordia/utils/celery.py                                                6      2      0      0    67%
concordia/utils/logging.py                                              10      0      6      0   100%
concordia/utils/next_asset/__init__.py                                  12      0      0      0   100%
concordia/utils/next_asset/reviewable/__init__.py                        3      0      0      0   100%
concordia/utils/next_asset/reviewable/campaign.py                       56      0     10      0   100%
concordia/utils/next_asset/reviewable/topic.py                          56      0     10      0   100%
concordia/utils/next_asset/transcribable/__init__.py                     3      0      0      0   100%
concordia/utils/next_asset/transcribable/campaign.py                    53      0      8      0   100%
concordia/utils/next_asset/transcribable/topic.py                       53      0      8      0   100%
concordia/validators.py                                                 12      0      0      0   100%
concordia/version.py                                                     5      0      0      0   100%
concordia/views/__init__.py                                             74      0      6      0   100%
concordia/views/accounts.py                                            279      0     32      0   100%
concordia/views/ajax.py                                                311      0     70      0   100%
concordia/views/assets.py                                              247      0     64      0   100%
concordia/views/campaigns.py                                           153      0     32      0   100%
concordia/views/decorators.py                                           37      0      6      0   100%
concordia/views/items.py                                                66      0     10      0   100%
concordia/views/maintenance_mode.py                                     20      0      8      0   100%
concordia/views/projects.py                                             62      0     10      0   100%
concordia/views/rate_limit.py                                           13      0      4      0   100%
concordia/views/simple_pages.py                                         63      0     14      0   100%
concordia/views/topics.py                                               34      0      4      0   100%
concordia/views/utils.py                                               115      2     46      2    98%
concordia/views/visualizations.py                                       13      0      2      0   100%
concordia/widgets.py                                                     3      0      0      0   100%
configuration/__init__.py                                                0      0      0      0   100%
configuration/admin.py                                                   5      0      0      0   100%
configuration/apps.py                                                    4      0      0      0   100%
configuration/models.py                                                 37      0     10      0   100%
configuration/templatetags/__init__.py                                   0      0      0      0   100%
configuration/templatetags/configuration_tags.py                        10      0      0      0   100%
configuration/utils.py                                                  12      0      2      0   100%
exporter/__init__.py                                                     0      0      0      0   100%
exporter/admin.py                                                        0      0      0      0   100%
exporter/apps.py                                                         3      0      0      0   100%
exporter/exceptions.py                                                   6      0      0      0   100%
exporter/models.py                                                       0      0      0      0   100%
exporter/tabular_export/admin.py                                        24      0      2      0   100%
exporter/tabular_export/core.py                                        100      0     24      0   100%
exporter/utils.py                                                       17      0      8      0   100%
exporter/views.py                                                      160      0     20      0   100%
importer/__init__.py                                                     0      0      0      0   100%
importer/admin.py                                                      126      0     18      0   100%
importer/apps.py                                                         3      0      0      0   100%
importer/celery.py                                                       5      0      0      0   100%
importer/exceptions.py                                                   2      0      0      0   100%
importer/models.py                                                     119      0     14      0   100%
importer/tasks/__init__.py                                              13      0      2      0   100%
importer/tasks/assets.py                                                64      0     10      0   100%
importer/tasks/collections.py                                           57      1     18      1    97%
importer/tasks/decorators.py                                            38      3      6      1    91%
importer/tasks/images.py                                               115      0     22      0   100%
importer/tasks/items.py                                                154      0     42      0   100%
importer/utils/__init__.py                                               3      0      0      0   100%
importer/utils/excel.py                                                 17      0      8      0   100%
importer/utils/verify_images.py                                         14      0      2      0   100%
------------------------------------------------------------------------------------------------------
TOTAL                                                                 6415    191   1226     25    97%