Update ci.yaml

ensure that our ci is running node-version 22 so the automated ci stops failing

Author: sirkitree

.github/workflows/ci.yaml

@@ -1,25 +1,29 @@
 name: ci
-
 on:
     push:
         branches: [main]
     pull_request:
         branches: [main]
-
 jobs:
     check:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v4
+            
             - uses: pnpm/action-setup@v3
               with:
                   version: 9.4.0
-
+            
+            - uses: actions/setup-node@v4
+              with:
+                  node-version: '22'
+                  cache: 'pnpm'
+                  
             - name: Install dependencies
               run: pnpm i
-
+              
             - name: Run Prettier
               run: pnpm run prettier --check .
-
+              
             - name: Build packages
               run: pnpm run build