add rich comparison bound to heapq and priorityqueues using heapq (#14419)

stdlib/queue.pyi

@@ -1,5 +1,6 @@
 import sys
 from _queue import Empty as Empty, SimpleQueue as SimpleQueue
+from _typeshed import SupportsRichComparisonT
 from threading import Condition, Lock
 from types import GenericAlias
 from typing import Any, Generic, TypeVar
@@ -47,8 +48,8 @@ class Queue(Generic[_T]):
     def task_done(self) -> None: ...
     def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
 
-class PriorityQueue(Queue[_T]):
-    queue: list[_T]
+class PriorityQueue(Queue[SupportsRichComparisonT]):
+    queue: list[SupportsRichComparisonT]
 
 class LifoQueue(Queue[_T]):
     queue: list[_T]