bump node

Author: zkat

.github/workflows/gh-pages.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Setup Node
         uses: actions/[email protected]
         with:
-          node-version: '12.x'
+          node-version: '20.x'
 
       - name: Cache dependencies
         uses: actions/cache@v2