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

@@ -20,7 +20,7 @@ hilt = "1.2.0"
 kotlin = "2.0.0"
 kotlin-ksp = "2.0.0-1.0.22"
 kotlinx-coroutines = "1.8.1"
-kotlinx-serialization = "1.7.0"
+kotlinx-serialization = "1.7.3"
 librepass-client = "1.6.2"
 medzik-android-utils = "1.6.1"
 otp = "1.0.1"