[K/JS] Add VOID optimization on object properties + align with the optimization the JS Plain Object plugin

plugins/js-plain-objects/compiler-plugin/js-plain-objects.common/src/org/jetbrains/kotlinx/jso/compiler/resolve/NamingConventions.kt

@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.name.Name
 object StandardIds {
     val KOTLIN_JS_FQN = FqName("kotlin.js")
     val JS_FUNCTION_ID = CallableId(KOTLIN_JS_FQN, Name.identifier("js"))
+    val VOID_PROPERTY_NAME = Name.identifier("VOID")
 }
 
 object JsPlainObjectsAnnotations {