fix(docker): update cleanup job to include protected tags

* Added `protected-tags` for specific Ubuntu versions.
* Ensured `dry-run` is set to false for actual execution.

Author: dgibbs64

.github/workflows/action-docker-publish.yml

@@ -182,4 +182,5 @@ jobs:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
           repositories: "gameservermanagers/steamcmd"
-          #dry-run: false # Set to true for testing
+          protected-tags: ubuntu, ubuntu-24.04, ubuntu-22.04, ubuntu-20.04
+          dry-run: false