scsi: ufs: host: mediatek: Fix UniPro setting for MT6989

Set the UniPro attribute 0xD09E[4] bit to enable the 1144 functions
specifically for the MT6989 platform. This adjustment ensures proper
functionality and compatibility with the MT6989 hardware.

Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20250811131423.3444014-9-peter.wang@mediatek.com


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