Bump docker/build-push-action from 2 to 5

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 2 to 5.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v2...v5)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/push.yaml

@@ -43,7 +43,7 @@ jobs:
         images: ${{ github.repository_owner }}/governor
 
     - name: Build and push
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v5
       with:
         context: .
         file: ./Dockerfile