Upgrade black version (#7089)

stdlib/@python2/socket.pyi

@@ -404,6 +404,7 @@ class socket:
     def gettimeout(self) -> float | None: ...
     if sys.platform == "win32":
         def ioctl(self, control: int, option: int | tuple[int, int, int]) -> None: ...
+
     def listen(self, __backlog: int) -> None: ...
     # Note that the makefile's documented windows-specific behavior is not represented
     def makefile(self, mode: unicode = ..., buffering: int = ...) -> BinaryIO: ...
@@ -422,6 +423,7 @@ class socket:
     def setsockopt(self, level: int, optname: int, value: int | bytes) -> None: ...
     if sys.platform == "win32":
         def share(self, process_id: int) -> bytes: ...
+
     def shutdown(self, how: int) -> None: ...
 
 # ----- Functions -----