remove formatted phone from 2.11

Author: Eclairemoy

descriptions/2.11/api.intercom.io.yaml

@@ -3716,7 +3716,6 @@ paths:
         | email                              | String                         |
         | email_domain                       | String                         |
         | phone                              | String                         |
-        | formatted_phone                    | String                         |
         | external_id                        | String                         |
         | created_at                         | Date (UNIX Timestamp)          |
         | signed_up_at                       | Date (UNIX Timestamp)          |