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

Author: renovate[bot]

.github/workflows/build-check.yml

@@ -36,7 +36,7 @@ jobs:
         uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Build Docker image
         uses: docker/build-push-action@v6

.github/workflows/docker-release.yml

@@ -22,7 +22,7 @@ jobs:
         uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Log in to Docker Hub
         uses: docker/login-action@v4