Bump org.jetbrains.kotlinx.kover from 0.7.6 to 0.8.1

Bumps [org.jetbrains.kotlinx.kover](https://github.com/Kotlin/kotlinx-kover) from 0.7.6 to 0.8.1.
- [Release notes](https://github.com/Kotlin/kotlinx-kover/releases)
- [Changelog](https://github.com/Kotlin/kotlinx-kover/blob/main/CHANGELOG.md)
- [Commits](Kotlin/kotlinx-kover@v0.7.6...v0.8.1)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx.kover
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ kotlin = "1.9.23"
 changelog = "2.2.0"
 gradleIntelliJPlugin = "1.17.2"
 qodana = "0.1.13"
-kover = "0.7.6"
+kover = "0.8.1"
 
 [libraries]
 annotations = { group = "org.jetbrains", name = "annotations", version.ref = "annotations" }