drm/panthor: attach the driver's multiple power domains

drm/panthor: attach the driver's multiple power domains

Some platforms, such as i.MX95, utilize multiple power domains that need
to be attached explicitly. This patch ensures that the driver properly
attaches all available power domains using devm_pm_domain_attach_list().

Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
Suggested-by: Steven Price <steven.price@arm.com>
Signed-off-by: Prabhu Sundararaj <prabhu.sundararaj@nxp.com>
Signed-off-by: Rain Yang <jiyu.yang@nxp.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://patch.msgid.link/20251022092604.181752-1-jiyu.yang@oss.nxp.com
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>