Use original action repo

Author: connoraird

.github/workflows/build-parent-docker-image.yaml

@@ -42,7 +42,7 @@ jobs:
           echo "IMAGE_NAME=${IMAGE_NAME}" >> "${GITHUB_ENV}"
 
       - name: Build and push to ghcr
-        uses: connoraird/build-push@add-push-to-registry-flag
+        uses: aleskxyz/build-push
         with:
           dockerfile_path: ./docker/Dockerfile.parent
           image_name: ${{ env.IMAGE_NAME }}