Merge pull request #55 from yuhaiin/dependabot/gradle/org.jetbrains.kotlin-kotlin-gradle-plugin-1.9.21

Bump org.jetbrains.kotlin:kotlin-gradle-plugin from 1.9.20 to 1.9.21

Author: Asutorufa

build.gradle

@@ -7,7 +7,7 @@ buildscript {
     ext {
         agp_version = '7.3.0'
     }
-    ext.kotlin_version = '1.9.20'
+    ext.kotlin_version = '1.9.21'
     repositories {
         mavenCentral()
         google()