use strict
By default, TypeScript will emit `"use strict"` directives, so it is not necessary to include `'use strict'` in `.ts` files: https://www.typescriptlang.org/docs/handbook/compiler-options.html#:~:text=--noImplicitUseStrict PR Close #38143
The changes in d5cbcef0ea8e3c caused this test to fail. PR Close #26777
PR Close #23234