chore(deps): bump docker/setup-buildx-action from 3 to 4

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3 to 4.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v3...v4)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/reusable-extension-ci.yml

@@ -223,7 +223,7 @@ jobs:
         uses: docker/setup-qemu-action@v3 # NOSONAR githubactions:S7637 - verified action creator
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3 # NOSONAR githubactions:S7637 - verified action creator
+        uses: docker/setup-buildx-action@v4 # NOSONAR githubactions:S7637 - verified action creator
 
       - name: Log in to the container registry
         if: inputs.force_push_docker_image || github.event_name != 'pull_request'