Bump docker/build-push-action from 5 to 7 (#677)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 7.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v7)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

.github/workflows/docker.yml

@@ -92,7 +92,7 @@ jobs:
     # Push image to the GHCR
     - name: Build and push Docker image
       id: docker_build
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v7
       with:
         context: .
         push: true