ci: downgrade setup-node action from v5 to v4 in workflows

Author: WCY-dt

.github/workflows/check.yml

@@ -23,7 +23,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v4
         with:
           node-version: latest
 

.github/workflows/deploy.yml

@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v4
         with:
           node-version: latest