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

api operation id SerpGoogleMapsTasksFixed removed and replaced with GoogleMapsTasksFixed

api operation id GoogleMapsTasksFixed removed and replaced with SerpGoogleMapsTasksFixed

removed the optional property oneOf[#/components/schemas/SerpGoogleMapsTasksFixedResponseInfo]/allOf[subschema #2]/tasks/items/oneOf[#/components/schemas/SerpGoogleMapsTasksFixedTaskInfo]/allOf[subschema #2]/result/items/oneOf[#/components/schemas/SerpGoogleMapsTasksFixedResultInfo]/date_fixed from the response with the 200 status

added the optional property oneOf[#/components/schemas/SerpGoogleMapsTasksFixedResponseInfo]/allOf[subschema #2]/tasks/items/oneOf[#/components/schemas/SerpGoogleMapsTasksFixedTaskInfo]/allOf[subschema #2]/result/items/oneOf[#/components/schemas/SerpGoogleMapsTasksFixedResultInfo]/date_posted to the response with the 200 status