remove unused imports

Author: xzel23

src/main/groovy/org/beryx/runtime/util/Util.groovy

@@ -28,11 +28,9 @@ import org.gradle.api.file.DirectoryProperty
 import org.gradle.api.file.RegularFileProperty
 import org.gradle.api.logging.Logger
 import org.gradle.api.logging.Logging
-import org.gradle.api.plugins.ApplicationPluginConvention
 import org.gradle.api.plugins.JavaPlugin
 import org.gradle.api.plugins.JavaPluginExtension
 import org.gradle.api.provider.ListProperty
-import org.gradle.api.provider.Property
 import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.bundling.Jar
 import org.gradle.jvm.toolchain.JavaToolchainService