Update org.jetbrains.kotlin to v2 (#196)

Author: renovate[bot]

build.gradle.kts

@@ -12,8 +12,8 @@ plugins {
     id("com.diffplug.spotless") version "6.25.0"
     id("org.domaframework.doma.codegen") version "2.0.0"
     id("org.domaframework.doma.compile") version "2.0.0"
-    kotlin("jvm") version "1.9.24"
-    kotlin("kapt") version "1.9.24"
+    kotlin("jvm") version "2.0.0"
+    kotlin("kapt") version "2.0.0"
 }
 
 application {