Parsed RunCommand doesn't expose which flags were used on the RUN instruction

Parsed RunCommand doesn't expose which flags were used on the RUN instruction: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm building some tooling on top of frontend/dockerfile/instructions that needs to react to which flags appear on a RUN line in a…