build(action): bump the actions group across 1 directory with 2 updates

Bumps the actions group with 2 updates in the / directory: [docker/build-push-action](https://github.com/docker/build-push-action) and [actions/checkout](https://github.com/actions/checkout).


Updates `docker/build-push-action` from 6.7.0 to 6.8.0
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.7.0...v6.8.0)

Updates `actions/checkout` from 4.1.7 to 4.2.0
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.1.7...v4.2.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

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

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.0
 
       - name: Semantic release
         id: semantic-release

action.yml

@@ -40,7 +40,7 @@ runs:
 
     - name: Build image
       id: docker-build
-      uses: docker/build-push-action@v6.7.0
+      uses: docker/build-push-action@v6.8.0
       with:
         builder: ${{ steps.buildx.outputs.name }}
         context: .