Fix GitHub Actions Docker workflow

- Remove problematic cache configuration that was causing build failures
- Simplify workflow for reliable Docker image building

.github/workflows/docker.yml

@@ -45,6 +45,4 @@ jobs:
         context: .
         push: true
         tags: ${{ steps.meta.outputs.tags }}
-        labels: ${{ steps.meta.outputs.labels }}
-        cache-from: type=gha
-        cache-to: type=gha,mode=max
+        labels: ${{ steps.meta.outputs.labels }}