Assops can spawn without 3 heads of staff, softlocking them out of the objective

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1647
Key:muratendmo

Round ID:

8813

Testmerges:

• Security Vouchers + Security Balance/QoL Pass + Random Head Overlay Bug Fix
• Spleens
• What makes me a good demoman?
• Sabo borg and more medical tools for assault operatives
• [DNM] Aneri except I redid the branch again
• Replay subsystem fixes + optimizations
• Heliostation from fulp
• AWAKEN THE DRAGON!
• Fixes the shipbreaker conveyors on theseus
• Port various UX improvements from tg
• [DNM] Smooth Movement 5: You Can (Not) Move
• Some ghost roles can now use preferences!
• Quick Ore processing fix
• Revert "Cats reforged (literally refractor of mobs and such)"

Reproduction:

Game started as normal, but assault operatives spawned with only one head of staff as a target, causing the objective to softlock and become incompletable after interrogating the first head.

[ThePooba]

Centcom rep and Blueshield count as heads of staff