Merge pull request #2278 from Trusted-AI/dependabot/github_actions/docker/build-push-action-4.2.1

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

Author: beat-buesser

.github/workflows/dockerhub.yml

@@ -39,7 +39,7 @@ jobs:
             type=semver,pattern={{version}}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
+        uses: docker/build-push-action@0a97817b6ade9f46837855d676c4cca3a2471fc9
         with:
           context: .
           push: true