Create reference models specifications and generated files in the golded
folder. Those can be used as reference to validate rvgen still generates
files as expected in automated tests.
Reviewed-by: Nam Cao <namcao@linutronix.de>
Link: https://lore.kernel.org/r/20260723074534.43521-8-gmonaco@redhat.com
Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>