chore(deps): bump jvm from 1.8.20 to 1.9.21

Bumps [jvm](https://github.com/JetBrains/kotlin) from 1.8.20 to 1.9.21.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.8.20...v1.9.21)

---
updated-dependencies:
- dependency-name: jvm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle.kts

@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
- kotlin("jvm") version "1.8.20"
+ kotlin("jvm") version "1.9.21"
  id("org.jlleitschuh.gradle.ktlint") version "10.3.0"
  id("org.sonarqube") version "3.5.0.2730"
  jacoco