Merge pull request #294 from AppDevNext/dependabot/gradle/master/org.jetbrains.kotlin-kotlin-gradle-plugin-2.0.21

Bump org.jetbrains.kotlin:kotlin-gradle-plugin from 2.0.20 to 2.0.21

Author: hannesa2

build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '2.0.20'
+    ext.kotlin_version = '2.0.21'
 
     repositories {
         google()