Bump org.jetbrains.kotlinx.kover from 0.8.3 to 0.9.0 (#976)

Bumps [org.jetbrains.kotlinx.kover](https://github.com/Kotlin/kotlinx-kover) from 0.8.3 to 0.9.0.
- [Release notes](https://github.com/Kotlin/kotlinx-kover/releases)
- [Changelog](https://github.com/Kotlin/kotlinx-kover/blob/main/CHANGELOG.md)
- [Commits](Kotlin/kotlinx-kover@v0.8.3...v0.9.0)

---
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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     kotlin("multiplatform") version "2.0.21" apply false
-    id("org.jetbrains.kotlinx.kover") version "0.8.3" apply false
+    id("org.jetbrains.kotlinx.kover") version "0.9.0" apply false
 }
 
 val isReleaseBuild: Boolean