chore: update kotlin to 2.0.20

gradle/libs.versions.toml

@@ -1,15 +1,17 @@
 [versions]
 project = "0.0.3-alpha"
 
-kotlin = "2.0.10"
+kotlin = "2.0.20"
 kotlinx-serialization = "1.7.1"
 kolinx-coroutines = "1.9.0-RC.2"
 okhttp = "4.12.0"
 okio = "3.9.0"
 flatlaf = "3.5.1"
-ktoml = "0.5.2"
 knbt = "0.11.5"
 
+## For admin
+ktoml = "0.5.2"
+
 # Plugins
 shadow-jar = "8.3.0"
 proguard = "7.5.0"
@@ -29,12 +31,14 @@ okhttp = { module = "com.squareup.okhttp3:okhttp", version.ref = "okhttp" }
 okio = { module = "com.squareup.okio:okio", version.ref = "okio" }
 flatlaf-core = { module = "com.formdev:flatlaf", version.ref = "flatlaf" }
 flatlaf-extras = { module = "com.formdev:flatlaf-extras", version.ref = "flatlaf" }
-ktoml-core = { module = "com.akuleshov7:ktoml-core", version.ref = "ktoml" }
 knbt = { module = "net.benwoodworth.knbt:knbt", version.ref = "knbt" }
 
 # For tests
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
 
+## For admin
+ktoml-core = { module = "com.akuleshov7:ktoml-core", version.ref = "ktoml" }
+
 # For buildSrc
 proguard = { module = "com.guardsquare:proguard-gradle", version.ref = "proguard" }