Update kotlin monorepo to v2

build.gradle

@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.9.23"
+    ext.kotlin_version = "2.0.20"
     ext.about_libraries_version = "10.10.0"
     repositories {
         google()