Fix Sonar failure.

Isira-Seneviratne · Isira-Seneviratne · commit 20f0011921d7 · 2023-04-13T10:53:46.000+05:30
diff --git a/build.gradle b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.6.21'
+    ext.kotlin_version = '1.8.20'
     repositories {
         google()
         mavenCentral()
