fix lint

Author: Xstoudi

lib/internal/test_runner/reporter/spec.js

@@ -5,6 +5,7 @@ const {
   ArrayPrototypePush,
   ArrayPrototypeShift,
   ArrayPrototypeUnshift,
+  Date,
   DatePrototypeToLocaleString,
 } = primordials;
 const assert = require('assert');