Merge pull request #97 from duttabhishek0/renovate/kotlin-monorepo

Update kotlin monorepo to v1.7.21

Author: duttabhishek0

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 = "1.7.10"
+    ext.kotlin_version = "1.7.21"
     repositories {
         google()
         mavenCentral()