UPSTREAM: HID: playstation: expose DualSense lightbar through a multi-color LED.

The DualSense lightbar has so far been supported, but it was not yet
adjustable from user space. This patch exposes it through a multi-color
LED.

Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Bug: 260685629
(cherry picked from commit fc97b4d6)
Change-Id: I48204113da804b13ad5bed2f651a5826ab5a86f7
Signed-off-by: Farid Chahla <farid.chahla@sony.com>