platform/x86: asus-nb-wmi: add DMI quirk for ASUS Zenbook Duo UX8406CA

Add a DMI quirk entry for the ASUS Zenbook Duo UX8406CA 2025 model to use
the existing zenbook duo keyboard quirk.

Signed-off-by: Rahul Chandra <rahul@chandra.net>
Link: https://lore.kernel.org/r/20250624073301.602070-1-rahul@chandra.net
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

Author: rahulc07

drivers/platform/x86/asus-nb-wmi.c

@@ -530,6 +530,15 @@ static const struct dmi_system_id asus_quirks[] = {
 		},
 		.driver_data = &quirk_asus_zenbook_duo_kbd,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUS Zenbook Duo UX8406CA",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "UX8406CA"),
+		},
+		.driver_data = &quirk_asus_zenbook_duo_kbd,
+	},
 	{},
 };