test: remove test-tty-wrap from status file

The test is believed to no longer be unreliable on AIX. Remove the flaky
designation from the appropriate status file.

Closes: https://github.com/nodejs/node/issues/9728

PR-URL: https://github.com/nodejs/node/pull/28129
Fixes: https://github.com/nodejs/node/issues/9728


Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>