Upgrade koin

Author: SimonSchubert

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ composeMultiplatform = "1.10.2"
 accompanistAppcompatTheme = "0.36.0"
 activityCompose = "1.13.0"
 json = "20251224"
-koinCore = "4.1.1"
+koinCore = "4.2.0"
 kotlinxCoroutinesCore = "1.10.2"
 kotlinxHtmlJvm = "0.12.0"
 kotlinxSerializationCore = "1.10.0"