Bump mkdocs-minify-plugin from 0.5.0 to 0.6.1

Bumps [mkdocs-minify-plugin](https://github.com/byrnereese/mkdocs-minify-plugin) from 0.5.0 to 0.6.1.
- [Release notes](https://github.com/byrnereese/mkdocs-minify-plugin/releases)
- [Commits](byrnereese/mkdocs-minify-plugin@0.5.0...0.6.1)

---
updated-dependencies:
- dependency-name: mkdocs-minify-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 mkdocs==1.4.0
 mkdocs-macros-plugin==0.7.0
 mkdocs-material==8.5.3
-mkdocs-minify-plugin==0.5.0
+mkdocs-minify-plugin==0.6.1
 mkdocs-git-revision-date-localized-plugin==1.1.0
 mkdocs-snippet-plugin==1.0.2