Bump docker/build-push-action from 6.6.1 to 6.7.0 (#66)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.6.1 to 6.7.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.6.1...v6.7.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/tests.yml

@@ -46,7 +46,7 @@ jobs:
 
       # Test container build for all supported platforms (defined above)
       - name: Test Build ${{ matrix.docker-platform }}
-        uses: docker/build-push-action@v6.6.1
+        uses: docker/build-push-action@v6.7.0
         with:
           context: .
           file: ./Dockerfile