[stubsabot] Bump python-crontab to 3.3.* (#14409)

stubs/python-crontab/cronlog.pyi

@@ -1,6 +1,7 @@
 from _typeshed import StrOrBytesPath
 from codecs import StreamReaderWriter
 from collections.abc import Generator, Iterator
+from datetime import datetime
 from types import TracebackType
 from typing_extensions import Self
 
@@ -20,6 +21,8 @@ class LogReader:
     def __iter__(self) -> Iterator[str]: ...
     def readlines(self, until: int = ...) -> Generator[tuple[int, str], None, None]: ...
 
+def cron_date_to_datetime(cron_str: str) -> datetime: ...
+
 class CronLog(LogReader):
     user: str | None
     def __init__(self, filename: StrOrBytesPath = ..., user: str | None = ...) -> None: ...