platform/x86: thinkpad-acpi: Add support for hotkey 0x1401

F8 mode key on Lenovo 2025 platforms use a different key code.
Adding support for the new keycode 0x1401.

Tested on X1 Carbon Gen 13 and X1 2-in-1 Gen 10.

Signed-off-by: Vishnu Sankar <vishnuocv@gmail.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20241227231840.21334-1-vishnuocv@gmail.com


Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>