drm/i915/mtl: Adding DeviceID for Arrowlake-S under MTL

Arrowlake-S graphics is similar enough to Meteorlake
that we can treat them as the same platform

Signed-off-by: Nemesa Garg <nemesa.garg@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230822172743.2113377-1-nemesa.garg@intel.com