chore(android)!: Update default kotlin_version value (#8175)

Author: jcesarmobile

android/capacitor/build.gradle

@@ -13,7 +13,7 @@ ext {
 
 
 buildscript {
-    ext.kotlin_version = project.hasProperty("kotlin_version") ? rootProject.ext.kotlin_version : '1.9.25'
+    ext.kotlin_version = project.hasProperty("kotlin_version") ? rootProject.ext.kotlin_version : '2.2.20'
     repositories {
         google()
         mavenCentral()