module: fix repl require calling the same file again

This makes sure multiple require calls will not fail in case a file
was created after the first attempt.

PR-URL: https://github.com/nodejs/node/pull/26928
Fixes: https://github.com/nodejs/node/issues/26926


Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Jan Krems <jan.krems@gmail.com>