chore(deps): update docker/build-push-action action to v6.7.0 (#74)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/push.yaml

@@ -34,7 +34,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - uses: docker/setup-buildx-action@v3
-      - uses: docker/build-push-action@v6.6.1
+      - uses: docker/build-push-action@v6.7.0
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}