can: kvaser_usb: Add support to control CAN LEDs on device

Add support to turn on/off CAN LEDs on device.

Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://patch.msgid.link/20250725123452.41-2-extja@kvaser.com


Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>