Bump docker/build-push-action from 6.10.0 to 6.15.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.10.0 to 6.15.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@48aba3b...471d1dc)

---
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]>

.github/workflows/ci.yml

@@ -73,7 +73,7 @@ jobs:
           type=sha
           type=raw,value=latest,enable={{is_default_branch}}
     - name: Build and push
-      uses: docker/build-push-action@48aba3b46d1b1fec4febb7c5d0c644b249a11355 # v6.10.0
+      uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6.15.0
       with:
         context: .
         platforms: linux/amd64,linux/arm64