It's pretty marginal either way on this. Some say Argon2id offers better defence against side channel/timing attacks, others that this is irrelevant in a client side app situation.
We don't take a strong stance, both are solid and we support both.
You can read more of the original KeePass developer's opinion on this here.
It is extremely unlikely that you will be affected by choosing either of these KDFs, both offer great protection.