Bump org.jetbrains.kotlinx:kotlinx-serialization-json

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-json](https://github.com/Kotlin/kotlinx.serialization) from 1.8.1 to 1.9.0.
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.8.1...v1.9.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx:kotlinx-serialization-json
  dependency-version: 1.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

settings.gradle.kts

@@ -8,7 +8,7 @@ dependencyResolutionManagement {
       val coroutines = version("coroutines", "1.9.0")
       library("kotlinx-coroutines", "org.jetbrains.kotlinx", "kotlinx-coroutines-jdk8").versionRef(coroutines)
       library("kotlinx-coroutines-test", "org.jetbrains.kotlinx", "kotlinx-coroutines-test").versionRef(coroutines)
-      library("kotlinx-serialization-json", "org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.1")
+      library("kotlinx-serialization-json", "org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0")
       library("kotlinx-datetime", "org.jetbrains.kotlinx:kotlinx-datetime:0.6.2")
 
       val junit5 = version("junit", "5.13.4")