update to Kotlin 2.0

Author: Jolanrensen

generator/gradle.properties

@@ -1,4 +1,4 @@
-kotlinCompilerVersion=1.9.22
+kotlinCompilerVersion=2.0.0
 
 # 1.15.0+ breaks with NoSuchMethodException: 'java.io.File com.squareup.kotlinpoet.FileSpec.writeTo(java.io.File)'
 kotlinPoetVersion=1.14.2

gradle/libs.versions.toml

@@ -1,11 +1,11 @@
 [versions]
-ksp = "1.9.23-1.0.20"
+ksp = "2.0.0-1.0.23"
 kotlinJupyter = "0.12.0-139"
 
 ktlint = "12.1.1"
 
 # make sure to sync manually with :generator module
-kotlin = "1.9.22"
+kotlin = "2.0.0"
 kotlinpoet = "1.16.0"
 dokka = "1.9.10"