Update dependency com.twitter.compose.rules:detekt to v0.0.20

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.twitter.compose.rules:detekt	0.0.19 -> 0.0.20

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Release Notes

twitter/compose-rules

### [`v0.0.20`](https://togithub.com/twitter/compose-rules/releases/tag/v0.0.20) #### Changelog - Add an option to configure ComposePreviewPublic to flag all previews ([#​102](https://togithub.com/twitter/compose-rules/issues/102)) [@​mrmans0n](https://togithub.com/mrmans0n) - Add boolean support in ComposeKtConfig ([#​101](https://togithub.com/twitter/compose-rules/issues/101)) [@​mrmans0n](https://togithub.com/mrmans0n)

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