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

api operation id SerpGoogleJobsTasksFixed removed and replaced with GoogleJobsTasksFixed

api operation id GoogleJobsTasksFixed removed and replaced with SerpGoogleJobsTasksFixed

removed the optional property oneOf[#/components/schemas/SerpGoogleJobsTasksFixedResponseInfo]/allOf[subschema #2]/tasks/items/oneOf[#/components/schemas/SerpGoogleJobsTasksFixedTaskInfo]/allOf[subschema #2]/result/items/oneOf[#/components/schemas/SerpGoogleJobsTasksFixedResultInfo]/date_fixed from the response with the 200 status

added the optional property oneOf[#/components/schemas/SerpGoogleJobsTasksFixedResponseInfo]/allOf[subschema #2]/tasks/items/oneOf[#/components/schemas/SerpGoogleJobsTasksFixedTaskInfo]/allOf[subschema #2]/result/items/oneOf[#/components/schemas/SerpGoogleJobsTasksFixedResultInfo]/date_posted to the response with the 200 status