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

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-core](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-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 detekt = "1.23.6"  # Note: Plugin versions must be updated in the settings.gradle.kts too
 kotlin = "2.0.20"  # Note: Plugin versions must be updated in the settings.gradle.kts too
 
-kx-ser = "1.7.2"
+kx-ser = "1.7.3"
 logging = "7.0.0"
 
 [libraries]