Approvals validator: leaving a plain comment on a PR seems to wipe out a previous approval

Approvals validator: leaving a plain comment on a PR seems to wipe out a previous approval: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm using mergeable with the approvals validator configured (just requiring 1 approval). I'm hitting a weird case where an…