Refactor Docker workflow job name

The job name in the GitHub Actions Docker workflow has been refactored for clarity. The previous name 'docker-build-push' was replaced with a more concise 'docker'.

.github/workflows/docker-push.yaml

@@ -9,7 +9,7 @@ env:
   PLATFORMS: ${{ vars.PLATFORMS || 'linux/amd64,linux/arm64' }}
 
 jobs:
-  docker-build-push:
+  docker:
     runs-on: ubuntu-latest
     permissions:
       contents: read