fix: pandas-dev#1212 Index.name currently has no typing pandas-dev#1212 (comment)

Author: cmp0xff

pandas-stubs/core/indexes/base.pyi

@@ -298,13 +298,13 @@ class Index(IndexOpsMixin[S1]):
     def to_series(self, index=..., name: Hashable = ...) -> Series: ...
     def to_frame(self, index: bool = ..., name=...) -> DataFrame: ...
     @property
-    def name(self): ...
+    def name(self) -> Hashable | None: ...
     @name.setter
     def name(self, value) -> None: ...
     @property
-    def names(self) -> list[_str]: ...
+    def names(self) -> list[Hashable]: ...
     @names.setter
-    def names(self, names: list[_str]): ...
+    def names(self, names: Sequence[Hashable]) -> None: ...
     def set_names(self, names, *, level=..., inplace: bool = ...): ...
     @overload
     def rename(self, name, inplace: Literal[False] = False) -> Self: ...