build(deps): bump org.jetbrains.kotlin:kotlin-serialization

Bumps [org.jetbrains.kotlin:kotlin-serialization](https://github.com/JetBrains/kotlin) from 2.0.21 to 2.1.0.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v2.1.0/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.21...v2.1.0)

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

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

gradle/libs.versions.toml

@@ -24,7 +24,7 @@ google-guava = "com.google.guava:guava:33.3.1-android"
 google-oss-licenses = "com.google.android.gms:play-services-oss-licenses:17.1.0"
 google-oss-licenses-plugin = "com.google.android.gms:oss-licenses-plugin:0.10.6"
 kotlin-gradle-plugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21"
-kotlin-serialization-plugin = "org.jetbrains.kotlin:kotlin-serialization:2.0.21"
+kotlin-serialization-plugin = "org.jetbrains.kotlin:kotlin-serialization:2.1.0"
 kotlinx-coroutines-android = "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0"
 kotlinx-coroutines-core = "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0"
 kotlinx-serialization-json = "org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3"