Bump org.jetbrains.kotlinx:kotlinx-coroutines-core

Bumps the dependencies group with 1 update: [org.jetbrains.kotlinx:kotlinx-coroutines-core](https://github.com/Kotlin/kotlinx.coroutines).


Updates `org.jetbrains.kotlinx:kotlinx-coroutines-core` from 1.8.1 to 1.9.0
- [Release notes](https://github.com/Kotlin/kotlinx.coroutines/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.coroutines/blob/master/CHANGES.md)
- [Commits](Kotlin/kotlinx.coroutines@1.8.1...1.9.0)

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

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

build.gradle.kts

@@ -3,7 +3,7 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 group = "no.nav.syfo"
 version = "1.0.0"
 
-val coroutinesVersion = "1.8.1"
+val coroutinesVersion = "1.9.0"
 val kafkaVersion = "3.8.0"
 val kluentVersion = "1.73"
 val ktorVersion = "2.3.12"