Service specific updates for /v1/disregard-application

[IswaryaaS]

Apart from generic changes, following updates are made specific to this service.

Common changes

• application-release-number attribute to be updated as "release-number"
  • [x] request-body of all requests
  • [x] folder names
  • [x] each request names
  • [x] console.log statements
  • [x] testing statements and assertions
  • [x] attribute names
  • [x] documentation