chore(cd): use node 20

Author: boryanaT

.github/workflows/cd.yml

@@ -11,20 +11,20 @@ defaults:
     working-directory: ./examples
 
 env:
-  NODE_OPTIONS: --max_old_space_size=6144
+  NODE_OPTIONS: --max_old_space_size=16384
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
-      - name: Use NodeJS v14
-        uses: actions/setup-node@v2
+      - name: Use NodeJS v20
+        uses: actions/setup-node@v4
         with:
-          node-version: '14'
+          node-version: '20'
 
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Build
         run: ./bin/build-gh-pages