[BOOK-381] chore: Kotlin, KSP 버전 최신화

Kotlin: @TraceRecomposition 어노테이션이 정상 동작하기 위함
KSP: 2.3.0 버전 부터 Kotlin 버전과 독립적

Author: easyhooon

gradle/libs.versions.toml

@@ -27,10 +27,10 @@ compose-shadow = "2.0.4"
 compose-stability-analyzer = "0.3.0"
 
 ## Kotlin Symbol Processing
-ksp = "2.2.0-2.0.2"
+ksp = "2.3.0"
 
 ## Kotlin
-kotlin = "2.2.0"
+kotlin = "2.2.21"
 kotlinx-coroutines = "1.10.2"
 kotlinx-serialization-json = "1.9.0"
 kotlinx-collections-immutable = "0.4.0"