fix: paths argument for debug-files find should take a value

[kamilogorek]

NOTE: takes_name implicitly sets Arg::takes_value(true)

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- paths argument for debug-files find should take a value ([#1346](https://github.com/getsentry/sentry-cli/pull/1346))

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[kamilogorek]

Ugh, I need to disable danger. Changelogs in CLI are collected automatically.