Shorten role description

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: adisan19

descriptions/0/api.intercom.io.yaml

@@ -32618,11 +32618,7 @@ components:
                 example: abc123
               role:
                 type: string
-                description: The contact's role. Set to `user` to convert a lead
-                  to a user, and any `external_id` in the same object is applied
-                  too. A user can't be converted to a lead, so that contact fails
-                  and the job's `state` ends as `completed_with_errors`. Other values
-                  are ignored.
+                description: The updated contact's role (optional).
                 example: user
               external_id:
                 type: string