update the GH actions workflow to remove credentials from persisting

.github/workflows/docker-build.yml

@@ -1,14 +1,11 @@
 name: Build and Push Docker Images
-
 on:
   schedule:
     - cron: '0 0 1 * *'  # Run monthly on the 1st
   workflow_dispatch:  # Allow manual triggers
-
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
-
 jobs:
   build-and-push:
     runs-on: ubuntu-latest