chore: upgrade pr ci runner

Author: carbonrobot

.github/workflows/pull_request.yml

@@ -13,14 +13,14 @@ jobs:
 
   pull_request:
     name: Pull Request
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu
     steps:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Setup Node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: 16
       - name: Install dependencies
         run: yarn install --frozen-lockfile
       - name: Typescript Build