#948. Change type of additional required argument to dynamic

Author: sgrekhov

Language/Libraries_and_Scripts/Scripts/main_required_parameters_t03.dart

@@ -14,7 +14,7 @@
  * @author [email protected]
  * @issue 43551
  */
-void main(List<String> args, var i, {required List<String> more}) {
+void main(List<String> args, var i, {required var more}) {
 //   ^^^^
 // [analyzer] unspecified
 // [cfe] unspecified