Update tmate to 2.4.0

Summary:
Update tmate to latest upstream release
Resolves T8958

Test Plan: I checked the functionality of all commands

Reviewers: Triage Team, DataDrake

Reviewed By: Triage Team, DataDrake

Subscribers: DataDrake

Maniphest Tasks: T8958

Differential Revision: https://dev.getsol.us/D8844