use node 20

Author: NiloCK

.github/workflows/ci-mcp-sanity.yml

@@ -18,11 +18,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: 'yarn'
 
       - name: Install Yarn