Thanks team the issue is resolved now.There were two issues.1.
Configuration section under advanced tab was missing in my code.2. We
were using core/v1/page but that didn't contain the below scripts.After
adding this it works for me.
Thanks, I am able to resolve the issue now. The configuration section
under advanced tab was missing from my page properties. After adding i
was able to select the cloud configuration and the other issue was we
were using the core component v1 for page and teh below scripts are
missing in the core component page v1. so after using core page v2 it
works for me.