Update Intercom Deprecated methods

[lenli]

There are several methods in SEGIntercomIntegration that are generating warnings:

[Intercom] WARNING: The method '+[Intercom registerUserWithUserId:]' has been deprecated and will be removed in a future release. Please use +[Intercom loginUserWithUserAttributes:success:failure:]' instead.

[Intercom] WARNING: The method '+[Intercom updateUser:]' has been deprecated and will be removed in a future release. Please use +[Intercom updateUser:success:failure:]' instead.

[ucerxxx]

any updates on this? two versions of intercom can't be used 13.0.0 and 14.0.0