Bump docker/build-push-action from 4.1.1 to 4.2.1

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4.1.1 to 4.2.1.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@2eb1c19...0a97817)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/build-manylinux.yml

@@ -102,7 +102,7 @@ jobs:
 
     - name: Build and push Docker image
       if: steps.inspect.outcome == 'failure'
-      uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
+      uses: docker/build-push-action@0a97817b6ade9f46837855d676c4cca3a2471fc9
       with:
         context: ${{ github.workspace }}/buildconfig/manylinux-build/docker_base
         file: ${{ github.workspace }}/buildconfig/manylinux-build/docker_base/Dockerfile-${{ matrix.arch }}