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

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-json](https://github.com/Kotlin/kotlinx.serialization) from 1.6.0 to 1.8.0.
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.6.0...v1.8.0)

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

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -19,7 +19,7 @@ junitVersion = "1.2.1"
 espressoCore = "3.6.1"
 kotlinxCoroutinesAndroid = "1.8.1"
 kotlinxCoroutinesCore = "1.8.1"
-kotlinxSerializationJsonVersion = "1.6.0"
+kotlinxSerializationJsonVersion = "1.8.0"
 lifecycleRuntimeKtx = "2.8.7"
 activityCompose = "1.9.2"
 composeBom = "2025.01.00"