Req lift railings

[David-Stormwell]

Description

When you lower the req lift the instant it comes up, railings won't work properly and will stay retracted, any marines or crates will that stay on the black space will be gibbed/deleted upon lift cycle.

Test Merges

#16600: 'Temporary hotfix for stripmenu equipping' by ivanmixo at commit ae12f47463
#16674: 'squad/Radio TTS fix' by Lumipharon at commit 240cead51c
#16662: 'TTS order announcements/hivemind' by TiviPlus at commit 6d5402d1e8
#16663: 'Xeno maw and jaw structures' by TiviPlus at commit d22ddb1e8f
#16504: 'Metnal Mining Operation (REVIVAL)' by PibeCantina at commit de03c9e766
#16717: 'Rebalances Crash' by blackdav123 at commit fd1a60c83a

Reproduction Steps

1. Have access to the requisitions lift.
2. Cycle the lift down, then up.
3. As soon as the lift is up, not a second later send it back down.