Changes to GET /v3/serp/google/dataset_info/tasks_fixed

api operation id SerpGoogleDatasetInfoTasksFixed removed and replaced with GoogleDatasetInfoTasksFixed

api operation id GoogleDatasetInfoTasksFixed removed and replaced with SerpGoogleDatasetInfoTasksFixed

removed the optional property oneOf[#/components/schemas/SerpGoogleDatasetInfoTasksFixedResponseInfo]/allOf[subschema #2]/tasks/items/oneOf[#/components/schemas/SerpGoogleDatasetInfoTasksFixedTaskInfo]/allOf[subschema #2]/result/items/oneOf[#/components/schemas/SerpGoogleDatasetInfoTasksFixedResultInfo]/date_fixed from the response with the 200 status

added the optional property oneOf[#/components/schemas/SerpGoogleDatasetInfoTasksFixedResponseInfo]/allOf[subschema #2]/tasks/items/oneOf[#/components/schemas/SerpGoogleDatasetInfoTasksFixedTaskInfo]/allOf[subschema #2]/result/items/oneOf[#/components/schemas/SerpGoogleDatasetInfoTasksFixedResultInfo]/date_posted to the response with the 200 status