build(deps): bump docker/build-push-action from 4 to 5

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4 to 5.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v4...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/release.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: docker/login-action@v2
         with: {registry: ghcr.io, username: '${{ github.actor }}', password: '${{ secrets.GITHUB_TOKEN }}'}
 
-      - uses: docker/build-push-action@v4 # Action page: <https://github.com/docker/build-push-action>
+      - uses: docker/build-push-action@v5 # Action page: <https://github.com/docker/build-push-action>
         with:
           context: .
           file: Dockerfile

.github/workflows/tests.yml

@@ -60,7 +60,7 @@ jobs: # Docs: <https://git.io/JvxXE>
       - uses: docker/setup-buildx-action@v3
         with: {driver-opts: network=host}
 
-      - uses: docker/build-push-action@v4 # Action page: <https://github.com/docker/build-push-action>
+      - uses: docker/build-push-action@v5 # Action page: <https://github.com/docker/build-push-action>
         with:
           context: .
           file: Dockerfile