Requests context is not needed any more

apiserver/utilities/threads_manager.py

@@ -1,12 +1,10 @@
 from functools import wraps
 from threading import Lock, Thread
-from typing import ClassVar, Callable
 
 
 class ThreadsManager:
     objects = {}
     lock = Lock()
-    request_context_creator: ClassVar[Callable] = None
 
     def __init__(self, name=None):
         self.name = name or self.__class__.__name__