af-v2.0.0

Try out v2.0 GA

Added

• auth0_flutter from v2.0.0-beta.5 to v2.0.0 (GA) #781 (utkrishtsahu)
• feat: add ssoExchange to AuthenticationApi for Native to Web SSO #759 (sanchitmehtagit)
  feat: Implement Native to Web #749 (sanchitmehtagit)
  fix: CredentialsManager user info/ID token contents accessible via flutter SDK #607 (NandanPrabhu)
  feat: add custom token exchange support across all platforms #721 (sanchitmehtagit)
  feat: Add allowedBrowsers parameter to logout API #726 ([pmathew92]

Migration guide

https://github.com/auth0/auth0-flutter/blob/main/auth0_flutter/MIGRATION_GUIDE.md