Fix radiation vomit for dead mobs (#40020)

Fix radiation vomit for dead mobs (#40020)

* Fix Radiation Vomit for dead mobs

* Update Content.Server/Destructible/Thresholds/Behaviors/VomitBehavior.cs

Co-authored-by: lzk <124214523+lzk228@users.noreply.github.com>
* Fix Radiation Vomit for dead mobs

* Fix Radiation Vomit system for dead mobs

* refactors

* Adding mobStateSystem for validation

* refactor

* Unrelated cleanup

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Co-authored-by: lzk <124214523+lzk228@users.noreply.github.com>
Co-authored-by: Princess Cheeseballs <66055347+Pronana@users.noreply.github.com>