chore: fix node version

Author: Ninerian

.github/workflows/ci.yaml

@@ -19,6 +19,7 @@ jobs:
       - name: Use Node.js Version
         uses: actions/setup-node@v3
         with:
+          node-version: ${{ env.NODE_VERSION }}
           registry-url: 'https://npm.pkg.github.com/'
           scope: '@staffbase'