chore: bump kotlin version to 2.4.0

Author: whalechoi

app/src/main/assets/aboutlibraries.json

@@ -106,7 +106,7 @@
         },
         {
             "uniqueId": "org.jetbrains.kotlin:kotlin-stdlib",
-            "artifactVersion": "2.3.21",
+            "artifactVersion": "2.4.0",
             "name": "Kotlin Stdlib",
             "description": "Kotlin Standard Library",
             "website": "https://kotlinlang.org/",

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ androidx-navigationevent = "1.1.0"
 androidx-room = "2.8.4"
 compose = "1.11.1"
 coil = "3.4.0"
-kotlin = "2.3.21"
+kotlin = "2.4.0"
 kotlinx-serialization-json = "1.11.0"
 ksp = "2.3.9"
 ktor = "3.5.0"