ACPI: APEI: MAINTAINERS: Update reviewers for APEI

Update the ACPI APEI entry in MAINTAINERS by dropping the reviewers
who have not been responsive for over a year and adding a list of
new reviewers.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Hanjun Guo <guohanjun@huawei.com>
Acked-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Acked-by: Shuai Xue <xueshuai@linux.alibaba.com>
Link: https://patch.msgid.link/12722151.O9o76ZdvQC@rjwysocki.net


Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>