Warn about reloading dependencies after downloading models (explosion…

…#13081)

* Update the "Missing factory" error message

This accounts for model installations that took place during the current Python session.

* Add a note about Jupyter notebooks

* Move error to `spacy.cli.download`
Add extra message for Jupyter sessions

* Add additional note for interactive sessions

* Remove note about `spacy-transformers` from error message

* `isort`

* Improve checks for colab (also helps displacy)

* Update warning messages

* Improve flow for multiple checks

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Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>

spacy/cli/download.py

@@ -7,10 +7,11 @@
 from wasabi import msg
 
 from .. import about
+from ..errors import OLD_MODEL_SHORTCUTS
 from ..util import (
-    get_installed_models,
     get_minor_version,
-    get_package_version,
+    is_in_interactive,
+    is_in_jupyter,
     is_package,
     is_prerelease_version,
     run_command,