docs: Add impersonation consent fields to API specification (#332)

Author: fedefrusc

descriptions/2.14/api.intercom.io.yaml

@@ -14059,6 +14059,8 @@ components:
           - admin_away_mode_change
           - admin_deletion
           - admin_deprovisioned
+          - admin_impersonation_consent_approved
+          - admin_impersonation_consent_revoked
           - admin_impersonation_end
           - admin_impersonation_start
           - admin_invite_change
@@ -14234,6 +14236,17 @@ components:
           nullable: true
           description: Indicates if the setting is enabled or disabled.
           example: true
+        consent_id:
+          type: integer
+          nullable: true
+          description: The ID of the impersonation consent.
+          example: 149673
+        expired_at:
+          type: string
+          format: date-time
+          nullable: true
+          description: The timestamp when the impersonation consent expires.
+          example: "2025-12-04T09:31:57.000Z"
         before:
           type: object
           nullable: true