Update run-lists.test import List type

import List type in test case

Author: exertustfm

mypyc/test-data/run-lists.test

@@ -52,6 +52,7 @@ print(2, a)
 2 [340282366920938463463374607431768211461, -170141183460469231731687303715884105736]
 
 [case testListCopy]
+from typing import List
 def test_list_copy() -> None:
     l1 = [1, 2, 3, -4, 5]
     l2 = l1.copy()