Use typing_extensions.Self instead of _typeshed.Self (#9702)

stubs/python-crontab/cronlog.pyi

@@ -1,7 +1,8 @@
-from _typeshed import Self, StrOrBytesPath
+from _typeshed import StrOrBytesPath
 from codecs import StreamReaderWriter
 from collections.abc import Generator, Iterator
 from types import TracebackType
+from typing_extensions import Self
 
 MATCHER: str
 
@@ -12,7 +13,7 @@ class LogReader:
     read: int
     pipe: StreamReaderWriter | None
     def __init__(self, filename: StrOrBytesPath, mass: int = ...) -> None: ...
-    def __enter__(self: Self) -> Self: ...
+    def __enter__(self) -> Self: ...
     def __exit__(
         self, error_type: type[BaseException] | None, value: BaseException | None, traceback: TracebackType | None
     ) -> None: ...

stubs/python-crontab/crontab.pyi

@@ -1,6 +1,6 @@
 import re
 import subprocess
-from _typeshed import Incomplete, Self
+from _typeshed import Incomplete
 from builtins import range as _range
 from collections import OrderedDict
 from collections.abc import Callable, Generator, Iterable, Iterator
@@ -8,7 +8,7 @@ from datetime import datetime
 from logging import Logger
 from types import TracebackType
 from typing import Any
-from typing_extensions import SupportsIndex, TypeAlias
+from typing_extensions import Self, SupportsIndex, TypeAlias
 
 from cronlog import CronLog
 
@@ -46,7 +46,7 @@ class CronTab:
     def __init__(
         self, user: _User = ..., tab: str | None = ..., tabfile: str | None = ..., log: CronLog | str | None = ...
     ) -> None: ...
-    def __enter__(self: Self) -> Self: ...
+    def __enter__(self) -> Self: ...
     def __exit__(
         self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
     ) -> None: ...
@@ -115,7 +115,7 @@ class CronItem:
     def __hash__(self) -> int: ...
     def __eq__(self, other: object) -> bool: ...
     @classmethod
-    def from_line(cls: type[Self], line: str, user: str | None = ..., cron: Incomplete | None = ...) -> Self: ...
+    def from_line(cls, line: str, user: str | None = ..., cron: Incomplete | None = ...) -> Self: ...
     def delete(self) -> None: ...
     def set_command(self, cmd: str, parse_stdin: bool = ...) -> None: ...
     def set_comment(self, cmt: str, pre_comment: bool = ...) -> None: ...
@@ -257,5 +257,5 @@ class OrderedVariableList(OrderedDict[Incomplete, Incomplete]):
     def __init__(self, *args: Any, **kw: Any) -> None: ...
     @property
     def previous(self) -> Incomplete: ...
-    def all(self: Self) -> Self: ...
+    def all(self) -> Self: ...
     def __getitem__(self, key: Incomplete) -> Incomplete: ...