scsi: MAINTAINERS: Update hisi_sas entry

liyihang9@huawei.com no longer works. So update information for hisi_sas.

Signed-off-by: Yihang Li <liyihang9@h-partners.com>
Link: https://lore.kernel.org/r/20250702012423.1947238-1-liyihang9@h-partners.com


Acked-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>