allow object in Mapping.get

Author: randolf-scholz

stdlib/typing.pyi

@@ -777,11 +777,11 @@ class Mapping(Collection[_KT], Generic[_KT, _VT_co]):
     def __getitem__(self, key: _KT, /) -> _VT_co: ...
     # Mixin methods
     @overload
-    def get(self, key: _KT, /) -> _VT_co | None: ...
+    def get(self, key: object, /) -> _VT_co | None: ...
     @overload
-    def get(self, key: _KT, default: _VT_co, /) -> _VT_co: ...  # type: ignore[misc] # pyright: ignore[reportGeneralTypeIssues] # Covariant type as parameter
+    def get(self, key: object, default: _VT_co, /) -> _VT_co: ...  # type: ignore[misc] # pyright: ignore[reportGeneralTypeIssues] # Covariant type as parameter
     @overload
-    def get(self, key: _KT, default: _T, /) -> _VT_co | _T: ...
+    def get(self, key: object, default: _T, /) -> _VT_co | _T: ...
     def items(self) -> ItemsView[_KT, _VT_co]: ...
     def keys(self) -> KeysView[_KT]: ...
     def values(self) -> ValuesView[_VT_co]: ...