Copy release artifacts differently due to deadlock when using outputs

See moby/buildkit#2950

Author: ll-nick

.github/workflows/create-release.yaml

@@ -14,11 +14,16 @@ jobs:
       - name: Build release packages
         uses: docker/build-push-action@v6
         with:
-          outputs: |
-            type=local,dest=/tmp/artifacts
+          tags: |
+            util_caching_release
           push: false
           target: release
 
+      - name: Copy release packages
+        run: |
+          mkdir -p /tmp/artifacts/
+          docker run --rm -v /tmp/artifacts:/tmp/artifacts util_caching_release cp -r /release /tmp/artifacts/
+
       - name: Create Release
         uses: ncipollo/release-action@v1
         with: