♻️ refactor: replace Buildx with traditional docker build/push for reliability

.gitea/workflows/ci-cd.yaml

@@ -114,9 +114,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.PACKAGES_TOKEN }}
 
-      - name: Set up Docker Buildx
-        if: steps.check_cache.outputs.cache_hit == 'false'
-        uses: docker/setup-buildx-action@v3
+
 
       - name: Build and push Docker cache image
         if: steps.check_cache.outputs.cache_hit == 'false'
@@ -124,11 +122,14 @@ jobs:
           IMAGE_NAME="${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}-build-cache:${{ steps.calculate_hash.outputs.deps_hash }}"
           echo "Building cache image: $IMAGE_NAME"
           
-          docker buildx build \
+          # Build the image using traditional docker build
+          docker build \
             --file Dockerfile.build \
             --tag "$IMAGE_NAME" \
-            --push \
             .
+          
+          # Push the image
+          docker push "$IMAGE_NAME"
 
           echo "✅ Build cache image pushed successfully"