Bump jvm from 1.8.0 to 1.9.0 (#9)

Bumps [jvm](https://github.com/JetBrains/kotlin) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.8.0...v1.9.0)

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

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

Author: dependabot[bot]

build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-  kotlin("jvm") version "1.8.0"
+  kotlin("jvm") version "1.9.0"
   application
   `maven-publish`
 }