[CP] revert lock wait mgr check_timeout from 500ms to 10ms

src/storage/memtable/ob_lock_wait_mgr.cpp

@@ -204,7 +204,7 @@ void ObLockWaitMgr::run1()
         row_holder_mapper_.clear();
       }
     }
-    ob_usleep(500000);
+    ob_usleep(10000);
   }
 }