chore(deps): bump org.jetbrains.kotlinx:kotlinx-serialization-json (#702)

Bumps the github group with 1 update: [org.jetbrains.kotlinx:kotlinx-serialization-json](https://github.com/Kotlin/kotlinx.serialization).


Updates `org.jetbrains.kotlinx:kotlinx-serialization-json` from 1.6.3 to 1.7.0
- [Release notes](https://github.com/Kotlin/kotlinx.serialization/releases)
- [Changelog](https://github.com/Kotlin/kotlinx.serialization/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx.serialization@v1.6.3...v1.7.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx:kotlinx-serialization-json
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle.kts

@@ -66,7 +66,7 @@ dependencies {
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin:$jacksonVersion")
     implementation("org.freemarker:freemarker:$freemarkerVersion")
     implementation("org.bouncycastle:bcpkix-jdk18on:$bouncyCastleVersion")
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.0")
     testImplementation("org.assertj:assertj-core:$assertjVersion")
     testImplementation("org.junit.jupiter:junit-jupiter-api:$junitJupiterVersion")
     testImplementation("org.junit.jupiter:junit-jupiter-params:$junitJupiterVersion")