Bump mike from 1.1.0 to 1.1.1

Bumps [mike](https://github.com/jimporter/mike) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/jimporter/mike/releases)
- [Changelog](https://github.com/jimporter/mike/blob/master/CHANGES.md)
- [Commits](jimporter/mike@v1.1.0...v1.1.1)

---
updated-dependencies:
- dependency-name: mike
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements-test.txt

@@ -3,7 +3,7 @@ black==21.8b0
 bump2version==1.0.1
 flake8==3.9.2
 isort==5.9.3
-mike==1.1.0
+mike==1.1.1
 markdown-include==0.6.0
 mkdocs-material==7.2.6
 mkdocs-minify-plugin==0.4.0