Bump python-docs-theme from 2021.11.1 to 2022.1

Bumps [python-docs-theme](https://github.com/python/python-docs-theme) from 2021.11.1 to 2022.1.
- [Release notes](https://github.com/python/python-docs-theme/releases)
- [Changelog](https://github.com/python/python-docs-theme/blob/master/CHANGELOG.rst)
- [Commits](python/python-docs-theme@2021.11.1...2022.1)

---
updated-dependencies:
- dependency-name: python-docs-theme
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -1,5 +1,5 @@
 Sphinx
-python-docs-theme==2021.11.1
+python-docs-theme==2022.1
 playsound==1.3.0
 enrocrypt==1.1.4
 twine==3.7.1