Support Python 3.13.

Update from template.

.copier-answers.yml

@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 9f1a16a
+_commit: b92ac84
 _src_path: git@github.com:lhupfeldt/copier_python_package_template.git
 author_email: lhn@hupfeldtit.dk
 author_name: Lars Hupfeldt Nielsen

noxfile.py

@@ -25,7 +25,7 @@
 
 
 # Locally we have nox handle the different versions, but in each travis run there is only a single python which can always be found as just 'python'
-_PY_VERSIONS = ["3.12", "3.11", "3.10"] if not os.environ.get("TRAVIS_PYTHON_VERSION") else ["python"]
+_PY_VERSIONS = ["3.13", "3.12", "3.11", "3.10"] if not os.environ.get("TRAVIS_PYTHON_VERSION") else ["python"]
 _IS_CI = os.environ.get("CI", "false").lower() == "true"
 
 nox.options.error_on_missing_interpreters = True

setup.cfg

@@ -17,6 +17,7 @@ classifiers =
     License :: OSI Approved :: BSD License
     Natural Language :: English
     Operating System :: OS Independent
+    Programming Language :: Python :: 3.13
     Programming Language :: Python :: 3.12
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.10