Dropship crash human stun issue.

### Testmerges

#9254, #9405, #9582, #9590, #9427, #9717

### Round ID

28396

### Description of the bug

If you're on the middle deck while the dropship crashes onto the Almayer, you will not be stunned.

Issue directly caused by multi-z Almayer.

### What's the difference with what should have happened?

You should be stunned regardless of what deck you're on.

### How do we reproduce this bug?

1. Be on middle deck.
2. Dropship crashes, you aren't stunned.

### Issue Bingo

- [ ] Issue could be reproduced at least once
- [x] Issue happened in a recent (less than 7 days ago) round
- [x] Couldn't find an existing issue about this (https://github.com/cmss13-devs/cmss13/issues)