Gravity catapult can repel ghosts

### Severity

Low

### Short Description

See title

### Reproduction

Orbit someone using a mech gravity catapult, they then use the repel function, which also repels ghosts.

### Round ID

54489

### Test Merges

#22095, #22683, #22796

### BYOND Username

Oblisk234

### Was this done on a locally hosted or non-Yogstation hosted server?

No

### Additional information

_No response_