Update dependency com.pinterest.ktlint:ktlint-cli to v1.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.pinterest.ktlint:ktlint-cli	1.2.0 -> 1.2.1

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Release Notes

pinterest/ktlint (com.pinterest.ktlint:ktlint-cli)

### [`v1.2.1`](https://togithub.com/pinterest/ktlint/blob/HEAD/CHANGELOG.md#121---2024-02-29) [Compare Source](https://togithub.com/pinterest/ktlint/compare/1.2.0...1.2.1) ##### 🆕 Features None ##### 🔧 Fixes - Mark new rules as experimental - [#​2579](https://togithub.com/pinterest/ktlint/pull/2579), by [@​paul-dingemans](https://togithub.com/paul-dingemans) - Fix null byte as default value for "--pattern-from-stdin" - [#​2580](https://togithub.com/pinterest/ktlint/pull/2580), by [@​paul-dingemans](https://togithub.com/paul-dingemans) - Fix handling of "--reporter" CLI parameter - [#​2581](https://togithub.com/pinterest/ktlint/pull/2581), by [@​paul-dingemans](https://togithub.com/paul-dingemans)

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Configuration

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