Bump jvm from 1.9.23 to 2.0.20

Bumps [jvm](https://github.com/JetBrains/kotlin) from 1.9.23 to 2.0.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v2.0.20/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.23...v2.0.20)

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

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

Author: dependabot[bot]

build.gradle.kts

@@ -2,7 +2,7 @@ import org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.9.23"
+    kotlin("jvm") version "2.0.20"
     id("org.jetbrains.kotlin.plugin.serialization") version "1.9.23"
     id("org.cqfn.diktat.diktat-gradle-plugin") version "1.2.5"
     `maven-publish`