fix, Do not clean up the "main" or "latest" container image tags because the point to the latest stable version

Author: zimmski

.github/workflows/job-container-image-cleanup.yml

@@ -18,6 +18,8 @@ jobs:
           container: ${{ inputs.container }}
           keep-tags-regexes: |
             ^[1-9]\d*\.\d+.\d+$
+            latest
+            main
           keep-younger-than: 14 # In days.
           organization: ${{ inputs.organization }}
           prune-tags-regexes: |