Update Kotlin

Author: renovate[bot]

gradle/libs.versions.toml

@@ -82,7 +82,7 @@ keeper = "0.16.1"
 #kermit
 kermit = "2.0.8"
 #kotlin
-kotlin = "2.2.10"
+kotlin = "2.2.20-RC"
 #kotlinPoet
 kotlinPoet = "2.2.0"
 #kotlinxCollectionsImmutable
@@ -96,7 +96,7 @@ kotlinxIo = "0.8.0"
 #kotlinxSerialization
 kotlinxSerialization = "1.9.0"
 #ksp
-ksp = "2.2.10-2.0.2"
+ksp = "2.2.20-RC-2.0.2"
 #ktor
 ktor = "3.2.3"
 #jacoco