Bump mkdocs-redirects from 1.2.0 to 1.2.1 (#1577)

Bumps [mkdocs-redirects](https://github.com/datarobot/mkdocs-redirects) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/datarobot/mkdocs-redirects/releases)
- [Commits](mkdocs/mkdocs-redirects@v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: mkdocs-redirects
  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>

requirements-docs.txt

@@ -5,4 +5,4 @@ mike==1.1.2
 mkdocs-simple-hooks==0.1.5
 mkdocs-git-revision-date-plugin==0.3.2
 mdx-truly-sane-lists==1.3
-mkdocs-redirects==1.2.0
+mkdocs-redirects==1.2.1