Bump docker/build-push-action from 5 to 6 (#72)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v6)

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

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

.github/workflows/reusable-build-docker-image.yml

@@ -94,7 +94,7 @@ jobs:
           images: ${{ inputs.registry }}/${{ inputs.image_name }}
 
       - name: Build and push image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: ${{ inputs.dockerfile }}
           context: ${{ inputs.build_context }}