[Control Plane API] Manual upload for Serverless private links (#55)

* Manual upload of control plane API spec

* Upgrade Node.js to v24

* Try moving x-client-id one level up

* Move x-client-id back to original position

* Change doc link

Author: kbatuigas

.github/workflows/get-cloud-api-spec.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '24'
 
       - name: Check out repository
         uses: actions/checkout@v4