chore(deps): update docker/setup-buildx-action action to v4

Author: renovate[bot]

.github/workflows/rhiza_docker.yml

@@ -52,7 +52,7 @@ jobs:
 
       - name: Set up Docker Buildx
         if: ${{ steps.check_dockerfile.outputs.docker_present == 'true' }}
-        uses: docker/setup-buildx-action@v3.12.0
+        uses: docker/setup-buildx-action@v4.0.0
 
       - name: Read Python version from .python-version
         if: ${{ steps.check_dockerfile.outputs.docker_present == 'true' }}