Fix conditional

Author: Viicos

src/typing_extensions.py

@@ -3123,7 +3123,8 @@ def method(self) -> None:
         return arg
 
 
-if hasattr(warnings, "deprecated"):
+# Python 3.13.3+ contains a fix for the wrapped __new__
+if sys.version_info >= (3, 13, 3):
     deprecated = warnings.deprecated
 else:
     _T = typing.TypeVar("_T")