chore(deps): bump org.jetbrains.kotlinx:kotlinx-serialization-json

Bumps [org.jetbrains.kotlinx:kotlinx-serialization-json](https://github.com/Kotlin/kotlinx.serialization) from 1.6.2 to 1.6.3.
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.6.2...v1.6.3)

---
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>

build.gradle.kts

@@ -21,7 +21,7 @@ repositories {
 
 dependencies {
     testImplementation(kotlin("test"))
-    testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2")
+    testImplementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
     testImplementation("org.bouncycastle:bcprov-jdk18on:1.77")
     testImplementation("org.bouncycastle:bcpkix-jdk18on:1.77")
 }