Merge pull request #7524 from opentripplanner/renovate/mike-2.x

Update dependency mike to v2.2.0

Author: leonardehrenfried

doc/user/requirements.txt

@@ -1,4 +1,4 @@
 mkdocs==1.6.1
 mkdocs-material==9.7.6
-mike==2.1.4
+mike==2.2.0
 mkdocs-no-sitemap-plugin==0.0.1