Update plugin org.jetbrains.kotlinx.kover to v0.5.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jetbrains.kotlinx.kover	0.5.0 -> 0.5.1

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Release Notes

Kotlin/kotlinx-kover

### [`v0.5.1`](https://togithub.com/Kotlin/kotlinx-kover/blob/HEAD/CHANGELOG.md#​051--2022-05-11) \=================== ##### Features - Added `Gradle` configuration cache support ([#​142](https://togithub.com/Kotlin/kotlinx-kover/issues/142)) - Implemented the use of the full path to the project for the exclusion ([#​151](https://togithub.com/Kotlin/kotlinx-kover/issues/151)) - Supported `IntelliJ Verifier` - Upgraded default and minimal `IntelliJ Coverage Engine` version to `1.0.668` ##### IntelliJ Agent - Fixed coverage counter for `$DefaultImpls` ([#​149](https://togithub.com/Kotlin/kotlinx-kover/issues/149)) ##### Internal features - Added functional tests on verification - Implemented simple JSON parser and serializer ##### Requirements - Upgraded minimal supported `Gradle` version to `6.6`

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Configuration

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