Update dependency @oclif/plugin-help to v5.2.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@oclif/plugin-help	5.2.8 -> 5.2.9

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Release Notes

oclif/plugin-help

### [`v5.2.9`](https://togithub.com/oclif/plugin-help/blob/HEAD/CHANGELOG.md#​529-httpsgithubcomoclifplugin-helpcompare528529-2023-04-01) [Compare Source](https://togithub.com/oclif/plugin-help/compare/5.2.8...5.2.9) ##### Bug Fixes - **deps:** bump [@​oclif/core](https://togithub.com/oclif/core) from 2.7.1 to 2.8.0 ([d8199a2](https://togithub.com/oclif/plugin-help/commit/d8199a2813b6d7a505586cf7965a92df2d348c5a))

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Configuration

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