chore: add back ensure vmss deletion to yaml

.pipelines/e2e.yaml

@@ -38,13 +38,27 @@ jobs:
       export BUILD_ID=$(Build.BuildId)
 
       cd e2e
-      go test -timeout 45m -v -run Test_All ./
+      go test -timeout 90m -v -run Test_All ./
     displayName: Run AgentBaker E2E
     env:
       VHD_BUILD_ID: $(VHD_BUILD_ID)
       ADO_PAT: $(ADO_PAT)
   - publish: $(System.DefaultWorkingDirectory)/e2e/scenario-logs
     artifact: scenario-logs
     condition: always()
+  - bash: |
+      set -x
+
+      vmssResourceIds=""
+      for vmssModel in e2e/scenario-logs/*/vmssId.txt; do
+        resourceId=$(cat ${vmssModel})
+        vmssResourceIds="${vmssResourceIds} ${resourceId}"
+      done
+
+      if [ -n "${vmssResourceIds// }" ]; then
+        az resource delete --ids ${vmssResourceIds}
+      fi
+    displayName: ensure vmss deletion
+    condition: always()