Merge pull request #1 from filecoin-project/dependabot/github_actions…

…/docker/build-push-action-4

Bump docker/build-push-action from 2 to 4

.github/workflows/docker-image.yml

@@ -39,7 +39,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}   # GitHub Secret added to the repository
 
       - name: Build and push Docker image            # Builds and pushes the image to the conatiner registry
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .                          # Folder where the Dockerfile resides, use `/` if in root path
           push: ${{ github.event_name != 'pull_request' }}