Remove unused total_ordering import

Removed unused import of total_ordering from functools.

Author: cclauss

data_structures/heap/heap.py

@@ -2,7 +2,6 @@
 
 from abc import abstractmethod
 from collections.abc import Iterable
-from functools import total_ordering
 from typing import Protocol, TypeVar
 
 
@@ -15,7 +14,6 @@ def __gt__(self: T, other: T, /) -> bool:
 T = TypeVar("T", bound=Comparable)
 
 
-@total_ordering
 class Heap[T: Comparable]:
     """A Max Heap Implementation