fix(deps): update dependency com.github.ajalt.clikt:clikt-jvm to v4.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.github.ajalt.clikt:clikt-jvm	4.2.0 -> 4.2.1

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Release Notes

ajalt/clikt (com.github.ajalt.clikt:clikt-jvm)

### [`v4.2.1`](https://togithub.com/ajalt/clikt/blob/HEAD/CHANGELOG.md#421) [Compare Source](https://togithub.com/ajalt/clikt/compare/4.2.0...4.2.1) ##### Added - Added `toString` implementations to options and arguments. ([#​434](https://togithub.com/ajalt/clikt/issues/434)) - Added `CliktCommand.test` overload that takes a vararg of `String`s as the command line arguments. Thanks to [@​sschuberth](https://togithub.com/sschuberth) for the contribution ([#​451](https://togithub.com/ajalt/clikt/issues/451)) ##### Fixed - Update Mordant dependency to fix crashes on native targets and GraalVM ([#​447](https://togithub.com/ajalt/clikt/issues/447))

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