refactor: replace `deferred()` from `std/async` with `Promise.withResolvers()` (#21234)

Closes #21041

---------

Signed-off-by: Asher Gomez <ashersaupingomez@gmail.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/cli/tests/unit/test_util.ts b/cli/tests/unit/test_util.ts
index ccc8f51a1..c7dc9e80b 100644
--- a/cli/tests/unit/test_util.ts
+++ b/cli/tests/unit/test_util.ts
@@ -20,8 +20,6 @@ export {
   unimplemented,
   unreachable,
 } from "../../../test_util/std/testing/asserts.ts";
-export { deferred } from "../../../test_util/std/async/deferred.ts";
-export type { Deferred } from "../../../test_util/std/async/deferred.ts";
 export { delay } from "../../../test_util/std/async/delay.ts";
 export { readLines } from "../../../test_util/std/io/read_lines.ts";
 export { parse as parseArgs } from "../../../test_util/std/flags/mod.ts";