[minor] fix some warnings

libraries/scripting/jvm/src/kotlin/script/experimental/jvm/jvmScriptCompilation.kt

@@ -77,6 +77,7 @@ private fun Collection<File>.filterNewClasspath(known: Collection<ScriptDependen
 }
 
 @Deprecated("Unused")
+@Suppress("DEPRECATION")
 val JvmScriptCompilationConfigurationKeys.javaHome by PropertiesCollection.keyCopy(ScriptingHostConfiguration.jvm.javaHome)
 
 val JvmScriptCompilationConfigurationKeys.jdkHome by PropertiesCollection.keyCopy(ScriptingHostConfiguration.jvm.jdkHome)

libraries/scripting/jvm/src/kotlin/script/experimental/jvm/runner.kt

@@ -28,7 +28,7 @@ fun runCompiledScript(scriptClass: Class<*>, vararg args: String) {
             mainArguments(args)
         }
     }
-    val result = runBlocking {
+    runBlocking {
         evaluator(script, evaluationConfiguration)
     }.onFailure {
         it.reports.forEach(System.err::println)