ucm-validator verify fails when including codecs/hda/hdmi.conf

alsa-project/alsa-ucm-conf issue #451 was opened from ChrisLane:

After increasing the verbosity of the validator in the GitHub workflow, we can see that the "Validate Syntax" step is failing on the `codecs/hda/hdmi.conf` file.

Here is the relevant output: https://github.com/alsa-project/alsa-ucm-conf/actions/runs/11346809053/job/3...

Issue URL : https://github.com/alsa-project/alsa-ucm-conf/issues/451 Repository URL: https://github.com/alsa-project/alsa-ucm-conf