Method sync

src/wechaty/user/contact.py:603–607

sync the contact info, this method will be deprecated in future, so we suggest use `ready()` instead

(self)

        return tags

    async def sync(self) -> None:
        """sync the contact info, this method will be deprecated in future,
            so we suggest use `ready()` instead
        """
        await self.ready()

    def is_self(self) -> bool:
        """