MAINTAINERS: hand over hwpoison maintainership to Miaohe Lin

Miaohe Lin has contributed to hwpoison subsystem as a reviewer for more
than 1.5 year, and has made many patch contributions in hwpoison subsystem
and the memory management subsystem.  So I'd like to pass on the hwpoison
maintainership to Miaohe.

[nao.horiguchi@gmail.com: update to keep myself as a reviewer]
  Link: https://lkml.kernel.org/r/20231223031115.GA2883156@u2004
Link: https://lkml.kernel.org/r/20231222024024.1601043-1-naoya.horiguchi@linux.dev
Signed-off-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

MAINTAINERS

@@ -9783,8 +9783,8 @@ T:	git git://linuxtv.org/media_tree.git
 F:	drivers/media/platform/st/sti/hva
 
 HWPOISON MEMORY FAILURE HANDLING
-M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
-R:	Miaohe Lin <linmiaohe@huawei.com>
+M:	Miaohe Lin <linmiaohe@huawei.com>
+R:	Naoya Horiguchi <naoya.horiguchi@nec.com>
 L:	linux-mm@kvack.org
 S:	Maintained
 F:	mm/hwpoison-inject.c