upgrade kover - 0.9.0

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](https://github.com/Kotlin/kotlinx-kover/commits)

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

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

app/build.gradle.kts

@@ -9,7 +9,7 @@ plugins {
     // https://github.com/jeremymailen/kotlinter-gradle/releases
     id("org.jmailen.kotlinter") version "5.0.0"
     // https://github.com/Kotlin/kotlinx-kover/releases
-    id("org.jetbrains.kotlinx.kover") version "0.8.3"
+    id("org.jetbrains.kotlinx.kover") version "0.9.0"
 }
 
 android {