chore(deps): update kotlin monorepo to v2.1.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 compose = "1.7.4"
 compose-plugin = "1.7.0"
 junit = "4.13.2"
-kotlin = "2.0.21"
+kotlin = "2.1.0"
 kotlinx-coroutines = "1.9.0"
 ktor = "3.0.0"
 kaml = "0.61.0"