Update Kotlin and compiler plugins

Author: renovate[bot]

gradle/libs.versions.toml

@@ -29,10 +29,10 @@ jvm-toolchain = "17"
 jvm-target-library = "8"
 jvm-target-minimal = "11"
 kase = "0.11.1"
-kct = "0.5.1"
+kct = "0.7.0"
 kgx = "0.1.12"
 kotest = "5.9.1"
-kotlin = "2.0.21"
+kotlin = "2.1.0"
 kotlinx-binaryCompatibility = "0.17.0"
 kotlinpoet = "2.0.0"
 ktlint = "1.0.1"