Update secret_artifact_test.yml

Author: izefoea

.github/workflows/secret_artifact_test.yml

@@ -13,7 +13,7 @@ jobs:
 
       # 2. 缓存 Node.js 依赖（如果有 package-lock.json）
       - name: Cache Node modules
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: node_modules
           key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json') }}