Update jetbrains.kover to v0.7.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jetbrains.kotlinx.kover	0.7.5 -> 0.7.6
org.jetbrains.kotlinx:kover-gradle-plugin	0.7.5 -> 0.7.6

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Release Notes

Kotlin/kotlinx-kover (org.jetbrains.kotlinx.kover)

### [`v0.7.6`](https://togithub.com/Kotlin/kotlinx-kover/blob/HEAD/CHANGELOG.md#076--2024-02-16) \=================== #### Kover Gradle Plugin ##### Features [`527`](https://togithub.com/Kotlin/kotlinx-kover/issues/527) Added the ability to specify a header for an XML report ##### Bugfixes [`510`](https://togithub.com/Kotlin/kotlinx-kover/issues/510) Fixed `Stream closed` error when generating Kover HTML report [`513`](https://togithub.com/Kotlin/kotlinx-kover/issues/513) Fixed breaking configuration cache [`517`](https://togithub.com/Kotlin/kotlinx-kover/issues/517) Fixed incorrect marking of first function line when parameters with default value are used [`530`](https://togithub.com/Kotlin/kotlinx-kover/issues/530) Fixed the presence of classes instrumented with Robolectric in Jacoco reports [`543`](https://togithub.com/Kotlin/kotlinx-kover/issues/543) Fixed package exclusion in reports for JaCoCo #### Kover Offline ##### Features [`534`](https://togithub.com/Kotlin/kotlinx-kover/issues/534) Created Kover features artifact to invoke the capabilities of Kover programmatically

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