Update zh_CN/admin-guide/reporting-issues.rst to newest English version

commit 247097e2 ("docs: reporting-issues.rst: link new document
                       about regressions")
Signed-off-by: Wu XiangCheng <bobwxc@email.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Link: https://lore.kernel.org/r/YoRlDOUl/eg+h/Cc@bobwxc.mipcSigned-off-by: Jonathan Corbet <corbet@lwn.net>