shapeshifting to/from bat form as heretic+fav vassal removes living heart

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:516.1662
Key:absolucy

Round ID:

11132

Testmerges:

• [DRAFT] Cult Revamp
• Staff plushies and goblin changes
• Ongoing pathology fixes/changes things
• thederelict and oldstation are now less likely to spawn near telecomm relays
• Slasher antag tweaks
• Domain expansion, CATastrophe!
• Birth Teratoma compensation
• Blocks Explorer from Planetary Maps + Mining Order Console Additions
• MC/Subsystem improvements
• rail cart code improvements/cleanup
• Fixing digitgrade limbs. Actually this time
• Reduces tgui load time by removing the icon ref map
• Alert Level Stuff

Reproduction:

i'm a heretic + tremere favorite vassal, and i lose my living heart whenever i shapeshift to and from a bat.

[Absolucy]

same as tgstation/tgstation#81625 it seems