Changed logging.lastResort type to Handler (#11872)

stdlib/logging/__init__.pyi

@@ -587,7 +587,7 @@ def setLoggerClass(klass: type[Logger]) -> None: ...
 def captureWarnings(capture: bool) -> None: ...
 def setLogRecordFactory(factory: Callable[..., LogRecord]) -> None: ...
 
-lastResort: StreamHandler[Any] | None
+lastResort: Handler | None
 
 _StreamT = TypeVar("_StreamT", bound=SupportsWrite[str])