MAINTAINERS: Update ALIENWARE WMI DRIVER entry

MAINTAINERS: Update ALIENWARE WMI DRIVER entry

Dell has been inactive in its maintainership role of this driver since
around 2021. Due to this, add myself as a maintainer and update path
to support upcoming changes.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250207154610.13675-9-kuurtb@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>