docs: update mediator contact information in CoC doc

stable inclusion
from stable-v5.10.156
commit c1eb46a65b09a66c93219ca778376cecc04333f4
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c1eb46a65b09a66c93219ca778376cecc04333f4



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commit 5fddf896 upstream.

Update mediator contact information in CoC interpretation document.

Cc: <stable@vger.kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20221011171417.34286-1-skhan@linuxfoundation.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>