Changes to Comment on one question of an answer request

added the non-success response with the status 409

the response property data/questionComment became nullable for the status 201

the response property data/questionId became nullable for the status 201

the response property data/requestId became nullable for the status 201

the response property data/updatedByCompanyId became nullable for the status 201

the response property data/updatedByCompanyName became nullable for the status 201

the response property data/updatedByUserId became nullable for the status 201

the response property data/updatedByUserName became nullable for the status 201

response property data/questionComment list-of-types was narrowed by removing types null from media type application/json of response 201

response property data/questionId list-of-types was narrowed by removing types null from media type application/json of response 201

response property data/requestId list-of-types was narrowed by removing types null from media type application/json of response 201

response property data/updatedByCompanyId list-of-types was narrowed by removing types null from media type application/json of response 201

response property data/updatedByCompanyName list-of-types was narrowed by removing types null from media type application/json of response 201

response property data/updatedByUserId list-of-types was narrowed by removing types null from media type application/json of response 201

response property data/updatedByUserName list-of-types was narrowed by removing types null from media type application/json of response 201

endpoint added