Rename "Pierce" Typo to "Piercing" (Goob-Station#934)

* feat(shitmed): add surgery popups

* fix: rename "Pierce" to "Piercing"

Content.Shared/_Shitmed/Body/Systems/SharedBodySystem.Targeting.cs

@@ -33,7 +33,7 @@ public partial class SharedBodySystem
     [Dependency] private readonly DamageableSystem _damageable = default!;
 
     [Dependency] private readonly SharedPopupSystem _popup = default!;
-    private readonly string[] _severingDamageTypes = { "Slash", "Pierce", "Blunt" };
+    private readonly string[] _severingDamageTypes = { "Slash", "Piercing", "Blunt" };
     private const double IntegrityJobTime = 0.005;
     private readonly JobQueue _integrityJobQueue = new(IntegrityJobTime);
     public sealed class IntegrityJob : Job<object>