Merge pull request #15 from IBM/renovate/docker-setup-qemu-action-4.x

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

Author: yussufsh

.github/workflows/build_grpc.yaml

@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
         with:
           platforms: "linux/ppc64le"