Add type stubs for the wave stdlib module to align with the Python

3.15 beta changes.

Author: mbyrnepr2

stdlib/wave.pyi

@@ -1,4 +1,5 @@
 import sys
+from os import PathLike
 from _typeshed import ReadableBuffer, Unused
 from typing import IO, Any, BinaryIO, Final, Literal, NamedTuple, NoReturn, TypeAlias, overload
 from typing_extensions import Self, deprecated
@@ -7,7 +8,7 @@ __all__ = ["open", "Error", "Wave_read", "Wave_write"]
 if sys.version_info >= (3, 15):
     __all__ += ["WAVE_FORMAT_PCM", "WAVE_FORMAT_IEEE_FLOAT", "WAVE_FORMAT_EXTENSIBLE"]
 
-_File: TypeAlias = str | IO[bytes]
+_File: TypeAlias = str | IO[bytes] | bytes | PathLike[Any]
 
 class Error(Exception): ...