Bump org.jetbrains.kotlinx:kotlinx-serialization-json from 1.6.2 to 1…

….6.3 (#437)

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-json](https://github.com/Kotlin/kotlinx.serialization) from 1.6.2 to 1.6.3.
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.6.2...v1.6.3)

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

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

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ junit-platform-suite-engine = "1.10.2"
 kluent = "1.73"
 kotlin = "1.9.23"
 kotlin-coroutines = "1.7.3"
-kotlinx-serialization-json = "1.6.2"
+kotlinx-serialization-json = "1.6.3"
 mockk = "1.13.7"
 okhttp = "4.12.0"
 rxjava = "3.1.8"