Merge pull request #348 from backstage/renovate/click-8.x

chore(deps): update dependency click to <=8.4.0

Author: awanlin

requirements.txt

@@ -24,4 +24,4 @@ mkdocs-redirects==1.2.3
 # should include a comment explaining why it is needed, and under what
 # circumstances it can be removed in the future.
 # Pinned click to avoid issues with autoreload https://github.com/squidfunk/mkdocs-material/issues/8478
-click<=8.3.3
+click<=8.4.0