Use Node 22 for GitHub Actions builds

Author: liangping

.github/workflows/deploy.yaml

@@ -31,7 +31,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 22
           cache: yarn
           cache-dependency-path: explorer/yarn.lock
 

.github/workflows/pr-review.yaml

@@ -38,7 +38,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 22
           cache: yarn
           cache-dependency-path: explorer/yarn.lock