Reduce use of Any in equality methods (#7081)

Co-authored-by: Akuli <akuviljanen17@gmail.com>

stdlib/email/charset.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Iterator
+from typing import Iterator
 
 QP: int  # undocumented
 BASE64: int  # undocumented
@@ -17,8 +17,8 @@ class Charset:
     def header_encode(self, string: str) -> str: ...
     def header_encode_lines(self, string: str, maxlengths: Iterator[int]) -> list[str]: ...
     def body_encode(self, string: str) -> str: ...
-    def __eq__(self, other: Any) -> bool: ...
-    def __ne__(self, other: Any) -> bool: ...
+    def __eq__(self, other: object) -> bool: ...
+    def __ne__(self, other: object) -> bool: ...
 
 def add_charset(
     charset: str, header_enc: int | None = ..., body_enc: int | None = ..., output_charset: str | None = ...