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

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-json](https://github.com/Kotlin/kotlinx.serialization) from 1.7.1 to 1.7.3.
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.7.1...v1.7.3)

---
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]>

gradle/libs.versions.toml

@@ -19,7 +19,7 @@ kotlin = '2.0.0'
 kotlin_coroutines_test = '1.8.1'
 kotlin_coroutines = '1.8.1'
 kotlin_datetime = "0.6.0"
-kotlinx_serialization = "1.7.1"
+kotlinx_serialization = "1.7.3"
 ktor = "2.3.12"
 material = "1.12.0"
 mockk = "1.13.12"