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

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-json](https://github.com/Kotlin/kotlinx.serialization) from 1.7.2 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@v1.7.2...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] <support@github.com>

gradle/libs.versions.toml

@@ -21,7 +21,7 @@ kotlin = "2.0.20"
 kotlinpoet = "1.18.1"
 kotlinx-atomicfu = "0.25.0"
 kotlinx-coroutines = "1.9.0"
-kotlinx-serialization = "1.7.2"
+kotlinx-serialization = "1.7.3"
 ktor = "2.3.12"
 nexus-publish-plugin = "2.0.0"
 slf4j = "2.0.16"