fix: parse flags for help subcommand ( 2271)
fix: parse flags for help subcommand ( 2271): a task in repo2rlenv-pr-runtime (Harbor dataset). Title: v3.6.2 regression: flag parsing skipped for help subcommands
The task
**Title:** v3.6.2 regression: flag parsing skipped for help subcommands
Part of FineEnvs/repo2rlenv-pr-runtime.