Update docker/setup-buildx-action action to v3

Author: renovate[bot]

.github/workflows/client-docker-build.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Login to Docker Hub
         uses: docker/login-action@v2
         with: