Increase the allowed callback size

Feature: Increasing the allowed callback URLs size limit

Description: A customer has nearly reached the 100 limit of the allowed callback URL size, and they have an architecture whenever a user requires a subdomain to log in to their app. This newly created unique subdomain must be added to the allowed callback URL pool/list so that the user can log in to the app. The customer requires to increase the limit to 200. Examples of these unique subdomains are and

Use-case: As the current architecture of the customer requires a size of 200. That would be enough.