Bump docker/build-push-action from 5.4.0 to 6.0.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5.4.0 to 6.0.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v5.4.0...v6.0.0)

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

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

.github/workflows/reusable-docker-build.yaml

@@ -169,7 +169,7 @@ jobs:
         # https://securitylab.github.com/research/github-actions-preventing-pwn-requests/
       - name: Docker Build and Push
         id: build_image
-        uses: docker/build-push-action@v5.4.0
+        uses: docker/build-push-action@v6.0.0
         with:
           platforms: ${{ inputs.platforms }}
           context: ${{ inputs.context }}