fix(deps): bump docker/build-push-action from 2.7.0 to 2.9.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 2.7.0 to 2.9.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v2.7.0...v2.9.0)

---
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/release.yml

@@ -38,7 +38,7 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Build and push
-        uses: docker/build-push-action@v2.7.0
+        uses: docker/build-push-action@v2.9.0
         with:
           push: true
           platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64