TYP: Remove redundant __str__ and __repr__ methods from _ArrayOrScalarCommon

Author: jorenham

numpy/__init__.pyi

@@ -1399,8 +1399,6 @@ class _ArrayOrScalarCommon:
     def __bool__(self, /) -> builtins.bool: ...
     def __int__(self, /) -> int: ...
     def __float__(self, /) -> float: ...
-    def __str__(self) -> str: ...
-    def __repr__(self) -> str: ...
     def __copy__(self) -> Self: ...
     def __deepcopy__(self, memo: None | dict[int, Any], /) -> Self: ...