No VTT for transcript asset

[pintman]

Expected behavior

VTT asset for asset type transcript as described here.

Actual behavior

VTT asset is found at caption asset type.

System information (see Podlove > Support menu)

Website https://bildungsfern-podcast.de
PHP Version 8.0.30
WordPress Version 6.4.2
WordPress Theme Twenty Twenty v2.4
Active Plugins
- Antispam Bee v2.11.5
- Podlove Podcast Publisher v4.0.9
- Podlove Subscribe Button v1.3.10
- Podlove Web Player v5.7.3
WordPress Database Charset utf8
WordPress Database Collate
Publisher Version 4.0.9
Publisher Database Version 153
Web Player Version player_v5
open_basedir ok
curl Version 8.5.0
iconv available
simplexml ok
max_execution_time 90
upload_max_filesize 2048M
memory_limit 256M
disable_classes
disable_functions
permalinks ok (/%postname%/)
podlove_permalinks ok
podcast_settings ok
web_player ok
podlove_cache on
assets
  - mp3 audio/mpeg https://bildungsfern-podcast.de/feed/mp3/
  - vtt text/vtt no feed
cron ok
duplicate_guids ok

0 errors
0 notices
Nice, Everything looks fine!