Remove validation

.github/workflows/mirror.yml

@@ -18,14 +18,6 @@ jobs:
       packages: write
 
     steps:
-      - name: Validate image
-        run: |
-          IMAGE="${{ github.event.inputs.image_name }}"
-          if [[ "$IMAGE" == *.* ]]; then
-            echo "Image name contains a domain, exiting. Only short dockerhub image names are allowed"
-            exit 1
-          fi
-
       - name: Checkout repository
         uses: actions/checkout@v4