build(deps): bump the docs group in /docs with 2 updates

Bumps the docs group in /docs with 2 updates: [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) and [mkdocs-git-revision-date-localized-plugin](https://github.com/timvink/mkdocs-git-revision-date-localized-plugin).


Updates `pymdown-extensions` from 10.20 to 10.20.1
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](https://github.com/facelessuser/pymdown-extensions/commits)

Updates `mkdocs-git-revision-date-localized-plugin` from 1.5.0 to 1.5.1
- [Release notes](https://github.com/timvink/mkdocs-git-revision-date-localized-plugin/releases)
- [Commits](timvink/mkdocs-git-revision-date-localized-plugin@v1.5.0...v1.5.1)

---
updated-dependencies:
- dependency-name: pymdown-extensions
  dependency-version: 10.20.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docs
- dependency-name: mkdocs-git-revision-date-localized-plugin
  dependency-version: 1.5.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docs
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]