ci: use supported Node version in workflow

Author: aleclarson

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20.19.0
           cache: pnpm
 
       - name: Install dependencies