fix(ci): missing pnpm on check api action (#10778)

* ci: fix missing pnpm on check api action

* Add set up node action

.github/workflows/check-generated-files.yml

@@ -45,6 +45,11 @@ jobs:
     if: needs.changes.outputs.api == 'true'
     steps:
       - uses: actions/checkout@v4
+      - run: corepack enable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'pnpm'
 
       - name: build api
         working-directory: tooling/api