Updated stubs

They require Python 3.9+

stubs/stdlib/_thread.pyi

@@ -1,24 +1,21 @@
 import sys
+from collections.abc import Callable
 from threading import Thread
 from types import TracebackType
-from typing import Any, Callable, Dict, NoReturn, Optional, Tuple, Type
+from typing import Any, NoReturn, Optional
 
 error = RuntimeError
 
-def _count() -> int: ...
-
-_dangling: Any
-
 class LockType:
     def acquire(self, blocking: bool = ..., timeout: float = ...) -> bool: ...
     def release(self) -> None: ...
     def locked(self) -> bool: ...
     def __enter__(self) -> bool: ...
     def __exit__(
-        self, type: Optional[Type[BaseException]], value: Optional[BaseException], traceback: Optional[TracebackType]
+        self, type: type[BaseException]|None, value: BaseException|None, traceback: TracebackType|None
     ) -> None: ...
 
-def start_new_thread(function: Callable[..., Any], args: Tuple[Any, ...], kwargs: Dict[str, Any] = ...) -> int: ...
+def start_new_thread(function: Callable[..., ...], args: tuple[..., ...], kwargs: dict[str, Any] = ...) -> int: ...
 def allocate_lock() -> LockType: ...
 def exit() -> NoReturn: ...
 def get_ident() -> int: ...
@@ -28,13 +25,13 @@ TIMEOUT_MAX: float
 
 if sys.version_info >= (3, 8):
 
-    class _ExceptHookArgs(Tuple[Type[BaseException], Optional[BaseException], Optional[TracebackType], Optional[Thread]]):
+    class _ExceptHookArgs(tuple[type[BaseException], Optional[BaseException], Optional[TracebackType], Optional[Thread]]):
         @property
-        def exc_type(self) -> Type[BaseException]: ...
+        def exc_type(self) -> type[BaseException]: ...
         @property
-        def exc_value(self) -> Optional[BaseException]: ...
+        def exc_value(self) -> BaseException|None: ...
         @property
-        def exc_traceback(self) -> Optional[TracebackType]: ...
+        def exc_traceback(self) -> TracebackType|None: ...
         @property
-        def thread(self) -> Optional[Thread]: ...
+        def thread(self) -> Thread|None: ...
     _excepthook: Callable[[_ExceptHookArgs], Any]