GHA: Update _docker-template.yml with sleep timer for docker registry.

Author: vladd-bit

.github/workflows/_docker-template.yml

@@ -114,6 +114,9 @@ jobs:
             type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v') }}
             type=ref,event=branch,enable=${{ github.event_name != 'pull_request' }}
             type=sha,format=short
+      
+      - name: Wait for Docker Hub to register images
+        run: sleep 60
 
       - name: Create multi-arch manifest
         shell: bash
@@ -128,4 +131,4 @@ jobs:
               --tag "${img}:${tag}" \
               "${img}:${tag}-amd64" \
               "${img}:${tag}-arm64"
-          done < <(printf "%s" "${{ steps.meta.outputs.tags }}")
+          done < <(printf "%s" "${{ steps.meta.outputs.tags }}")