* Fix explosive holoparasite plant bomb runtime (#74012)
## About The Pull Request
If you planted a bomb as an explosive holopara it would do a stack_trace
cause it was using RegisterSignal instead of RegisterSignals
So, literally just changed RegisterSignal to RegisterSignals
## Why It's Good For The Game
Fixes#73854
## Changelog
🆑
fix: Explosive holoparasites no longer runtime if they plant bombs
/🆑
* Fix explosive holoparasite plant bomb runtime
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Co-authored-by: jimmyl <70376633+mc-oofert@users.noreply.github.com>