"bechmark" -> "benchmark" in test-benchmark-readline.js.
And fix test name in test-benchmark-validators.js.
PR-URL: https://github.com/nodejs/node/pull/59993
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com>
Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com>