ci(deps): bump docker/build-push-action from 6.7.0 to 6.9.0

| datasource  | package                  | from   | to     |
| ----------- | ------------------------ | ------ | ------ |
| github-tags | docker/build-push-action | v6.7.0 | v6.9.0 |

.github/workflows/test.yml

@@ -55,7 +55,7 @@ jobs:
 
       - id: build
         name: Build and push Docker image
-        uses: docker/build-push-action@5cd11c3a4ced054e52742c5fd54dca954e0edd85 # v6.7.0
+        uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75 # v6.9.0
         with:
           file: 'test.Dockerfile'
           push: ${{ github.event_name != 'pull_request' && github.ref_name == github.event.repository.default_branch }}