Revert "Update these to use Node20 version"

This reverts commit 8a53823.

.github/workflows/pages.yml

@@ -15,11 +15,11 @@ jobs:
           # If your repository depends on submodule, please see: https://github.com/actions/checkout
           submodules: recursive
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v2
         with:
           node-version: '20'
       - name: Cache NPM dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v2
         with:
           path: node_modules
           key: ${{ runner.OS }}-npm-cache
@@ -30,7 +30,7 @@ jobs:
       - name: Build
         run: npm run build
       - name: Upload Pages artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v2
         with:
           path: ./public
   deploy:
@@ -45,4 +45,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v2