Implanters and Subdermal Implants (#11840)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>
Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Server/Explosion/EntitySystems/TriggerSystem.OnUse.cs

@@ -3,6 +3,7 @@ using Content.Server.Sticky.Events;
 using Content.Shared.Examine;
 using Content.Shared.Popups;
 using Content.Shared.Interaction.Events;
+using Content.Shared.MobState;
 using Content.Shared.Verbs;
 using Robust.Shared.Player;