chore: 不要なプロパティを削除

hideout-core/build.gradle.kts

@@ -8,11 +8,8 @@ import org.openapitools.generator.gradle.plugin.tasks.GenerateTask
 
 val ktor_version: String by project
 val kotlin_version: String by project
-val exposed_version: String by project
 val h2_version: String by project
-val koin_version: String by project
 val coroutines_version: String by project
-val serialization_version: String by project
 
 plugins {
     alias(libs.plugins.kotlin.jvm)

hideout-core/gradle.properties

@@ -16,9 +16,7 @@
 ktor_version=2.3.9
 kotlin_version=1.9.23
 coroutines_version=1.8.0
-serialization_version=1.6.3
 kotlin.code.style=official
-exposed_version=0.49.0
 h2_version=2.2.224
 org.gradle.parallel=true
 org.gradle.configureondemand=true