scsi: MAINTAINERS: Update HiSilicon SAS controller driver maintainer

Add Yihang Li as the maintainer of the HiSilicon SAS controller driver,
replacing Xiang Chen.

Signed-off-by: Yihang Li <liyihang9@huawei.com>
Link: https://lore.kernel.org/r/20240814040124.1376195-1-liyihang9@huawei.com


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>