Repair Bandit's line-oriented Trojan Source issue locations while preserving generic AST-context fallback…

Repair Bandit's line-oriented Trojan Source issue locations while preserving generic AST-context fallback…: a task in MiMo-V2.6-RL-harbor-terminal: MiMo-V2.6-RL Terminal (Harbor) (Harbor dataset). The frozen Bandit tree in /app/vendor/bandit has an integration defect in its file-level Trojan…