Remove playsound stubs (#12857)

Closes: #12856

stubs/playsound/METADATA.toml

@@ -1,3 +0,0 @@
-version = "1.3.*"
-upstream_repository = "https://github.com/TaylorSMarks/playsound"
-no_longer_updated = true

stubs/playsound/playsound.pyi

@@ -1,8 +0,0 @@
-import logging
-import pathlib
-
-logger: logging.Logger
-
-class PlaysoundException(Exception): ...
-
-def playsound(sound: str | pathlib.Path, block: bool = ...) -> None: ...