I previously posted request here but it seems to become holy war.
So here is pure technical solution.
Thanks to this good person I managed to get rid of AI dub.
I’d someone need it too, paste into my filters following:
youtube.com##+js(json-edit, ..adaptiveFormats.*[?.audioTrack.isAutoDubbed])
youtube.com##+js(json-edit-xhr-response, ..adaptiveFormats.*[?.audioTrack.isAutoDubbed], propsToMatch, /youtubei)
youtube.com##+js(json-edit-fetch-response, ..adaptiveFormats.*[?.audioTrack.isAutoDubbed], propsToMatch, /youtubei)
youtube.com##+js(rpnt, script, (function serverContract(), window.ytInitialPlayerResponse=JSON.parse(JSON.stringify(window.ytInitialPlayerResponse));(function serverContract(), sedCount, 1)
According to official FAQ requires enabling: Allow custom filters requiring trust