[BUG] AadClientRegistrationRepository#toClientRegistration did not set userInfoUri

[chenrujun]

Context

In current AadClientRegistrationRepository#toClientRegistration , userInfoUri is not set, which caused OidcUserService#shouldRetrieveUserInfo always returns false.

Problem

OidcUserService#shouldRetrieveUserInfo always returns false, it is unexpected behavior.

Goal

1. Make userInfoUri configured and use it to get user information.
2. Confirm proxy setting will work when send http request to userInfoUri. DefaultOAuth2UserService's RestTemplate. Refs: [BUG] Make sure all RestTemplate are managed by AadRestTemplateCreator #31347 (comment)

Useful links

https://learn.microsoft.com/en-us/azure/active-directory/develop/userinfo

[chenrujun]

In spring-boot-autoconfigure, userInfoUri will be got from issuerUri