Renovate: Update docker/setup-qemu-action action to v4

Author: renovate[bot]

.github/workflows/container-registry-ghcr.yaml

@@ -45,7 +45,7 @@ jobs:
             # https://github.com/docker/metadata-action#typesha
             type=sha,format=long
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build and push Docker image