ALSA: hda/realtek: Add quirk for ASUS ExpertBook B9403CVAR

ASUS ExpertBook B9403CVAR needs the ALC294_FIXUP_ASUS_HPE for the
headphones to work.

Closes: https://github.com/thesofproject/linux/issues/5472


Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Tested-by: Anton Khirnov <anton@khirnov.net>
Link: https://patch.msgid.link/20250701133411.25275-1-peter.ujfalusi@linux.intel.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>