Changes to Update clan details

the response property bannerUrl became nullable for the status 200

the response property description became nullable for the status 200

the response property imageUrl became nullable for the status 200

response property bannerUrl list-of-types was narrowed by removing types null from media type application/json of response 200

response property description list-of-types was narrowed by removing types null from media type application/json of response 200

response property imageUrl list-of-types was narrowed by removing types null from media type application/json of response 200

added the new optional request property operationId