Merge pull request #211 from GetStream/dependabot/gradle/kotlin-2.0.21

Bump kotlin from 2.0.20 to 2.0.21

Author: skydoves

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ androidxLifecycle = "2.8.6"
 androidxNavigation = "2.5.0"
 androidxTest = "1.6.1"
 androidxJunit = "1.2.1"
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 kotlinxCoroutines = "1.9.0"
 okhttp = "4.12.0"
 retrofit = "2.9.0"