Bump docker/build-push-action from 5 to 7

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
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/docker.yml

@@ -88,7 +88,7 @@ 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