Update kotlinpoet to v2

Author: renovate[bot]

gradle/libs.versions.toml

@@ -53,7 +53,7 @@ improv = "0.1.1"
 javaVersion = "11" # https://developer.android.com/studio/write/java11-minimal-support-table
 junit = "6.1.0"
 kotlin = "2.4.0"
-kotlinpoet = "1.11.0" # is the last version that works, we can bump it once https://github.com/square/kotlinpoet/pull/2320 1.11.0 is merged
+kotlinpoet = "2.3.0" # is the last version that works, we can bump it once https://github.com/square/kotlinpoet/pull/2320 1.11.0 is merged
 kotlinx-coroutines = "1.11.0"
 kotlinx-serialization = "1.11.0"
 ksp = "2.3.9"