Bump docker/setup-buildx-action in the github-actions group

Bumps the github-actions group with 1 update: [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action).


Updates `docker/setup-buildx-action` from 4.2.0 to 4.3.0
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v4.2.0...v4.3.0)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/publish-image.yml

@@ -169,7 +169,7 @@ jobs:
           fi
 
       - uses: docker/setup-qemu-action@v4.2.0
-      - uses: docker/setup-buildx-action@v4.2.0
+      - uses: docker/setup-buildx-action@v4.3.0
 
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v4.6.0