fix: bump node version

Author: HerringtonDarkholme

.github/workflows/gh-pages.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v4
         with:
-          node-version: '16'
+          node-version: '20'
 
       - name: Build WASM
         run: wasm-pack build --target web && cd pkg && npm install
@@ -65,4 +65,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages 🚀
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4