Bump mkdocs from 1.6.0 to 1.6.1 in the pip-dependencies group

Bumps the pip-dependencies group with 1 update: [mkdocs](https://github.com/mkdocs/mkdocs).


Updates `mkdocs` from 1.6.0 to 1.6.1
- [Release notes](https://github.com/mkdocs/mkdocs/releases)
- [Commits](mkdocs/mkdocs@1.6.0...1.6.1)

---
updated-dependencies:
- dependency-name: mkdocs
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-dependencies
...

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

requirements.txt

@@ -1,4 +1,4 @@
-mkdocs==1.6.0
+mkdocs==1.6.1
 mkdocs-git-revision-date-localized-plugin==1.2.7
 mkdocs-material==9.5.33
 mkdocs-redirects==1.2.1