Merge pull request #2462 from jupyterhub/dependabot/pip/images/minesweeper/certifi-2022.12.7

Author: dependabot[bot]

images/minesweeper/requirements.txt

@@ -6,7 +6,7 @@
 #
 cachetools==5.2.0
     # via google-auth
-certifi==2022.5.18.1
+certifi==2022.12.7
     # via
     #   kubernetes
     #   requests