ci(create-e2e): assert cache hit on second monorepo run

Author: fengmk2

.github/workflows/test-vp-create.yml

@@ -264,4 +264,11 @@ jobs:
       - name: Verify cache (monorepo only)
         if: matrix.template.name == 'monorepo'
         working-directory: ${{ runner.temp }}/test-project
-        run: ${{ matrix.template.verify-command }}
+        run: |
+          output=$(vp run ready 2>&1)
+          echo "$output"
+          if ! echo "$output" | grep -q 'cache hit'; then
+            echo "✗ Expected cache hit on second run"
+            exit 1
+          fi
+          echo "✓ Cache hit verified"