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

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-json](https://github.com/Kotlin/kotlinx.serialization) from 1.6.3 to 1.7.1.
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.6.3...v1.7.1)

---
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] <support@github.com>

build.gradle.kts

@@ -37,7 +37,7 @@ dependencies {
  modImplementation( "net.fabricmc", "fabric-language-kotlin", project.extra[ "fabric_language_kotlin_version" ] as String )
 
  // Kotlin serialization
- implementation( "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3" )
+ implementation( "org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.1" )
 
  // Ktor client
  transitiveInclude( implementation( "io.ktor:ktor-client-core:2.3.12" )!! )