remove mscdex from tsc/ctc mailing lists
remove mscdex from tsc/ctc mailing lists

Refs: https://github.com/nodejs/node/pull/18482

PR-URL: https://github.com/nodejs/email/pull/85
Reviewed-By: Jon Moss <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@jonathanmoss.me>
Reviewed-By: Michael Dawson <241bf52ebd97cc4ec83d57b04d1f9e9053df032e@ca.ibm.com>

nodejs/email