fix(deps): update all dependencies to v2

| datasource | package                                   | from   | to     |
| ---------- | ----------------------------------------- | ------ | ------ |
| maven      | org.jetbrains.kotlin:kotlin-gradle-plugin | 1.9.24 | 2.0.20 |
| maven      | org.jetbrains.kotlin:kotlin-test-junit    | 1.9.24 | 2.0.20 |

buildSrc/src/main/kotlin/deps.kt

@@ -7,7 +7,7 @@ import org.gradle.plugin.use.PluginDependenciesSpec
 import org.gradle.plugin.use.PluginDependencySpec
 
 const val ktlintVersion = "1.0.0"
-const val kotlinVersion = "1.9.24"
+const val kotlinVersion = "2.0.20"
 
 object appConfig {
   const val applicationId = "com.hoc.flowmvi"