Bump org.jetbrains.kotlin:kotlin-gradle-plugin in /android-refimpl-app

Bumps [org.jetbrains.kotlin:kotlin-gradle-plugin](https://github.com/JetBrains/kotlin) from 1.9.23 to 2.0.0.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.23...v2.0.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

android-refimpl-app/build.gradle

@@ -13,7 +13,7 @@ buildscript {
         classpath 'com.getkeepsafe.dexcount:dexcount-gradle-plugin:4.0.0'
 
         classpath 'com.android.tools.build:gradle:7.3.1'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.23"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.0"
 
         // used to generate a POM file
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'