docs/zh_CN: Update the translation of dev-tools/ubsan to v6.14-rc1

Commit 918327e9 ("ubsan: Remove CONFIG_UBSAN_SANITIZE_ALL")
removed the CONFIG_UBSAN_SANITIZE_ALL configuration option. Update
the Chinese documentation accordingly and revise the document format
by the way.

Link: https://lore.kernel.org/all/6F05157E5E157493+20250123043258.149643-1-wangyuli@uniontech.com/
Link: https://lore.kernel.org/all/fb3c5ec4-eabc-48c0-bf0b-d20cad978b4f@linux.dev/


Signed-off-by: WangYuli <wangyuli@uniontech.com>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/2B33A00C9F5BECC7+20250207084821.251531-1-wangyuli@uniontech.com