Merge pull request #912 from jakob-bagterp/dependabot/pip/mkdocs-material-9.6.21

Author: jakob-bagterp

docs/requirements.txt

@@ -1,6 +1,6 @@
 mkdocs==1.6.1
 mkdocs-git-revision-date-localized-plugin==1.4.7
-mkdocs-material==9.6.14
+mkdocs-material==9.6.21
 mkdocs-material-extensions==1.3.1
 mkdocs-minify-plugin==0.8.0
 mkdocs-redirects==1.2.2