Bump mkdocs-git-revision-date-localized-plugin in /docs (#108)

Bumps [mkdocs-git-revision-date-localized-plugin](https://github.com/timvink/mkdocs-git-revision-date-localized-plugin) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/timvink/mkdocs-git-revision-date-localized-plugin/releases)
- [Commits](timvink/mkdocs-git-revision-date-localized-plugin@v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: mkdocs-git-revision-date-localized-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/requirements.txt

@@ -1,5 +1,5 @@
 mkdocs==1.5.3
 mkdocs-material==9.4.2
-mkdocs-git-revision-date-localized-plugin==1.2.0
+mkdocs-git-revision-date-localized-plugin==1.2.1
 mkdocs-glightbox==0.3.4
 mkdocs-minify-plugin==0.7.1