Revert router changes but add continue on error to workflow

Author: bjee19

.github/workflows/nfr.yml

@@ -146,7 +146,7 @@ jobs:
 
       - name: Create and setup Router
         working-directory: ./tests
-        run: make create-gke-router
+        run: make create-gke-router || true
 
       - name: Run Tests
         working-directory: ./tests

tests/scripts/create-gke-router.sh

@@ -11,5 +11,5 @@ gcloud compute routers create "${RESOURCE_NAME}" \
 gcloud compute routers nats create "${RESOURCE_NAME}" \
     --router-region "${GKE_CLUSTER_REGION}" \
     --router "${RESOURCE_NAME}" \
-    --auto-allocate-nat-external-ips \
-    --nat-custom-subnet-ip-ranges="default"
+    --nat-all-subnet-ip-ranges \
+    --auto-allocate-nat-external-ips