Update Kotlin dependencies

Author: seladb

build.gradle.kts

@@ -3,4 +3,5 @@ plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.kotlin.compose) apply false
+    id("com.github.ben-manes.versions") version "0.52.0"
 }

gradle/libs.versions.toml

@@ -1,13 +1,13 @@
 [versions]
 agp = "8.7.3"
 coreTesting = "2.2.0"
-kotlin = "2.0.0"
+kotlin = "2.1.20"
 coreKtx = "1.15.0"
 junit = "4.13.2"
 junitVersion = "1.2.1"
 espressoCore = "3.6.1"
-kotlinxCoroutinesTestVersion = "1.4.2"
-kotlinxSerializationJson = "1.8.0"
+kotlinxCoroutinesTestVersion = "1.10.1"
+kotlinxSerializationJson = "1.8.1"
 lifecycleRuntimeKtx = "2.8.7"
 activityCompose = "1.9.3"
 composeBom = "2024.04.01"