Zombies regrows arms and able to interact with the world if their hands are chopped off and revived

## Testmerges
#9427: 'external authentication system' by hry-gh at commit 00232abe2d
#9590: 'Multi Z Almayer [MDB IGNORE]' by spartanbobby at commit 52af8cb863
#8878: 'Whiskey Outpost Xenofication' by Unknownity at commit f351a4aded
#9894: 'Multiz indicator' by Detective-Google at commit f292a2718b
#9175: 'Multiz climbing changes' by cuberound at commit 361353d63c
#9978: 'Xeno Time Checks' by realforest2001 at commit f2cb166488
#9893: 'Scout now has a built in radio telephone in its helmet' by Red-byte3D at commit 4a930aee49
#9872: ' Multiz Bigred [MDB IGNORE]' by spartanbobby at commit 40c5cef882

## Round ID
29028

## Description of the bug
as the title says. zombies regrows their hands and dropping their claws. so they can interact with shotguns. via picking them up and shooting. washing their hands constantly

## What's the difference with what should have happened?
they are not suppose to regrow their hands and become Regenerators from re4

## How do we reproduce this bug?
kill a zombie
get him to a doctor and have him chop both arms off
wait for him to revive

## Attached logs
```
"Gerardo Shafer washes their hands using the sink." round 29028. at the end round
```

## Additional details
- Author: Toastinator300
- Admin: LTNTS
- Note: None