docs/zh_CN: add damon lru_sort translation

Translate .../admin-guide/mm/damon/lru_sort.rst into Chinese.

Signed-off-by: Zang Leigang <zangleigang@hisilicon.com>
Reviewed-by: Yanteng Si <siyanteng@loongson.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Link: https://lore.kernel.org/r/20230130120509.12029-1-zangleigang@hisilicon.com


Signed-off-by: Jonathan Corbet <corbet@lwn.net>