chore(deps): bump mkdocs from 1.6.0 to 1.6.1 in /hack/api-docs (#3858)

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

---
updated-dependencies:
- dependency-name: mkdocs
  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>
Co-authored-by: Gergely Brautigam <182850+Skarlso@users.noreply.github.com>

hack/api-docs/requirements.txt

@@ -16,7 +16,7 @@ Markdown==3.7
 MarkupSafe==2.1.5
 mergedeep==1.3.4
 mike @ git+https://github.com/jimporter/mike@300593c338b18f61f604d18457c351e166318020
-mkdocs==1.6.0
+mkdocs==1.6.1
 mkdocs-macros-plugin==1.0.5
 mkdocs-material==9.5.34
 mkdocs-material-extensions==1.3.1