Not up to me. But Bisq is FOSS: anyone can make a proposal on github for that.
(of course you then have to find a dev willing to work on it, that's the real hurdle).
Discussion
Are you in contact with Manfred or know if he has a presence on nostr? I think it would be good to have some insights into the inner workings of bisq before starting a proposal.
nostr:npub1dllf8wmj6jk83r7chck6madmfgh3fges65ctpe5t6ueujazvvcvsh20tz5