Merge pull request #3368 from pygame-community/dependabot/github_actions/docker/build-push-action-6.15.0

Bump docker/build-push-action from 6.14.0 to 6.15.0

Author: ankith26

.github/workflows/build-manylinux.yml

@@ -75,7 +75,7 @@ jobs:
 
     - name: Build and push Docker image
       if: steps.inspect.outcome == 'failure'
-      uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497
+      uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4
       with:
         context: ${{ github.workspace }}/buildconfig/manylinux-build/docker_base
         file: ${{ github.workspace }}/buildconfig/manylinux-build/docker_base/Dockerfile-${{ matrix.arch }}