docs/zh_CN: Update zh_CN/process/coding-style.rst to 6.0-rc2

* update to commit c04639a7 ("coding-style.rst: trivial: fix
  location of driver model macros")

Signed-off-by: Wu XiangCheng <bobwxc@email.cn>
Reviewed-by: Yanteng Si <siyanteng@loongson.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Link: https://lore.kernel.org/r/Yw2ewM4wfaDDLjTk@bobwxc.mipc


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