Bump jvm from 1.8.10 to 1.9.20

Bumps [jvm](https://github.com/JetBrains/kotlin) from 1.8.10 to 1.9.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle.kts

@@ -1,7 +1,7 @@
 plugins {
     java
     antlr
-    kotlin("jvm") version "1.8.10"
+    kotlin("jvm") version "1.9.20"
     `maven-publish`
 }