Bump kotlinxSerializationJson from 1.6.3 to 1.7.0

Bumps `kotlinxSerializationJson` from 1.6.3 to 1.7.0.

Updates `org.jetbrains.kotlinx:kotlinx-serialization-core` from 1.6.3 to 1.7.0
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Kotlin/kotlinx.serialization/compare/v1.6.3...v1.7.0)

Updates `org.jetbrains.kotlinx:kotlinx-serialization-json` from 1.6.3 to 1.7.0
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Kotlin/kotlinx.serialization/compare/v1.6.3...v1.7.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -45,7 +45,7 @@ junit4 = "4.13.2"
 kotlin = "2.0.0"
 kotlinxCoroutines = "1.8.1"
 kotlinxDatetime = "0.6.0"
-kotlinxSerializationJson = "1.6.3"
+kotlinxSerializationJson = "1.7.0"
 ksp = "2.0.0-1.0.22"
 moduleGraph = "2.5.0"
 okhttp = "4.12.0"