Add GKE router to nfr workflow (#3392)

Add a small fix to the nfr workflow which involves creating a GKE router.

Author: bjee19

.github/workflows/nfr.yml

@@ -144,6 +144,10 @@ jobs:
         working-directory: ./tests
         run: make create-and-setup-vm
 
+      - name: Create and setup Router
+        working-directory: ./tests
+        run: make create-gke-router || true
+
       - name: Run Tests
         working-directory: ./tests
         run: |
@@ -164,6 +168,7 @@ jobs:
         if: always()
         run: |
           bash scripts/cleanup-vm.sh true
+          bash scripts/cleanup-router.sh true
           make delete-gke-cluster
           rm -rf scripts/vars.env