duplicate packages when using importlib.metadata

duplicate packages when using importlib.metadata: a task in harbor-swesmith-rl-artifacts: Harbor SWE-Smith 强化学习数据产物 (Harbor dataset). Originally posted by @kemzeb in https://github.com/tox-dev/pipdeptree/pull/333 issuecomment-2035034418

The task

_Originally posted by @kemzeb in https://github.com/tox-dev/pipdeptree/pull/333#issuecomment-2035034418_

Part of keryszhan/harbor-swesmith-rl-artifacts.