ci(markdown): update node setup action

.github/workflows/markdown-fix.yml

@@ -26,9 +26,9 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
-          node-version: "20"
+          node-version: "24"
           cache: npm
 
       - name: Install dependencies

.github/workflows/markdown.yml

@@ -35,9 +35,9 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
-          node-version: "20"
+          node-version: "24"
           cache: npm
 
       - name: Install dependencies