Added company in conversation properties (#340)

Author: junaid-zaidi-intercom

descriptions/0/api.intercom.io.yaml

@@ -17781,6 +17781,10 @@ components:
           description: The ID of the company that the conversation is associated with.
             The unique identifier for the company which is given by Intercom.
           example: 5f4d3c1c-7b1b-4d7d-a97e-6095715c6632
+        company:
+          "$ref": "#/components/schemas/company"
+          nullable: true
+          description: The company associated with the conversation.
         tags:
           "$ref": "#/components/schemas/tags"
         conversation_rating: