Update Github Workflow to use Node 18

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
       - run: npm ci
       - run: script/build
       - run: npm exec -- prettier --check src

.github/workflows/pages.yml

@@ -32,7 +32,7 @@ jobs:
       - name: install node v16
         uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
       - name: Install Yarn with NPM
         run: npm install -g yarn
       - name: yarn install