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

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-core](https://github.com/Kotlin/kotlinx.serialization) from 1.7.3 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@v1.7.3...v1.8.0)

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

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

gradle/libs.versions.toml

@@ -8,7 +8,7 @@ dokka = "2.0.0"
 kotlin = "2.1.0"
 kotlinx-coroutines = "1.10.1"
 kotlinx-datetime = "0.6.1"
-kotlinx-serialization-json = "1.7.3"
+kotlinx-serialization-json = "1.8.0"
 ktlint-gradle = "12.1.2"
 ktor = "3.0.3"
 androidx-test-runner = "1.6.2"