platform/x86: samsung-galaxybook: Add SAM0426

platform/x86: samsung-galaxybook: Add SAM0426

Add device ID SAM0426 (Notebook 9 Pro and similar devices) as reported
and tested by GitHub user "diego-karsa" [1].

[1]: https://github.com/joshuagrisham/samsung-galaxybook-extras/issues/69

Signed-off-by: Joshua Grisham <josh@joshuagrisham.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20250606130909.207047-1-josh@joshuagrisham.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>