workers: change the priority of the split 6 worker to have more priority than the main pool

Author: AlaiaL

apps/services/worker_manager/worker_manager.cpp

@@ -543,8 +543,7 @@ void worker_manager::create_split6_executors()
   const single_worker split6_worker{name,
                                     {exec_name, concurrent_queue_policy::lockfree_mpmc, task_worker_queue_size},
                                     std::chrono::microseconds{10},
-                                    os_thread_realtime_priority::max() - 6,
-                                    low_prio_affinity_mng.calcute_affinity_mask(sched_affinity_mask_types::main)};
+                                    os_thread_realtime_priority::max() - 1};
   if (!exec_mng.add_execution_context(create_execution_context(split6_worker))) {
     report_fatal_error("Failed to instantiate {} execution context", split6_worker.name);
   }