fix(deps): update kotlin monorepo to v2

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ managed-jakarta-json-api = "2.1.3"
 managed-jakarta-json-bindApi = "3.0.1"
 managed-eclipse-parsson = "1.1.7"
 
-kotlin = "1.9.23"
+kotlin = "2.0.21"
 ksp = "1.9.23-1.0.20"
 graal-svm = "23.1.4"
 aws-lambda-events = "3.13.0"