docs/zh_CN: update the translation of process/submitting-patches.rst

docs/zh_CN: update the translation of process/submitting-patches.rst

Update to commit eb5ed2fae197 ("docs: submitting-patches: Advertise b4")

scripts/checktransupdate.py reports:

Documentation/translations/zh_CN/process/submitting-patches.rst
commit eb5ed2fae197 ("docs: submitting-patches: Advertise b4")
commit 413e775efaec ("Documentation: fix links to mailing list services")
2 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241018015452.3787741-1-dzm91@hust.edu.cn