Remove empty __init__ methods (#8816)

stdlib/multiprocessing/forkserver.pyi

@@ -9,7 +9,6 @@ MAXFDS_TO_SEND: int
 SIGNED_STRUCT: Struct
 
 class ForkServer:
-    def __init__(self) -> None: ...
     def set_forkserver_preload(self, modules_names: list[str]) -> None: ...
     def get_inherited_fds(self) -> list[int] | None: ...
     def connect_to_new_process(self, fds: Sequence[int]) -> tuple[int, int]: ...

stdlib/multiprocessing/resource_tracker.pyi

@@ -4,7 +4,6 @@ from collections.abc import Sized
 __all__ = ["ensure_running", "register", "unregister"]
 
 class ResourceTracker:
-    def __init__(self) -> None: ...
     def getfd(self) -> int | None: ...
     def ensure_running(self) -> None: ...
     def register(self, name: Sized, rtype: Incomplete) -> None: ...

stdlib/multiprocessing/util.pyi

@@ -69,12 +69,10 @@ def is_exiting() -> bool: ...
 class ForkAwareThreadLock:
     acquire: Callable[[bool, float], bool]
     release: Callable[[], None]
-    def __init__(self) -> None: ...
     def __enter__(self) -> bool: ...
     def __exit__(self, *args: object) -> None: ...
 
-class ForkAwareLocal(threading.local):
-    def __init__(self) -> None: ...
+class ForkAwareLocal(threading.local): ...
 
 MAXFD: int