Enable redundant-self mypy error code (#11056)

stdlib/zipfile.pyi

@@ -233,7 +233,7 @@ if sys.version_info >= (3, 8):
         def make(cls, source: ZipFile) -> CompleteDirs: ...
         @overload
         @classmethod
-        def make(cls: type[Self], source: StrPath | IO[bytes]) -> Self: ...
+        def make(cls, source: StrPath | IO[bytes]) -> Self: ...
 
     class Path:
         root: CompleteDirs