Remove the required column list from Automerge.Table

Remove the required column list from Automerge.Table: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). But as far as I can tell, this list of columns isn't actually used for anything meaningful anymore. Since 236, you can no longer add a row by passing an array of…