Added Hemophilia Trait (#38224)

Co-authored-by: ScarKy0 <scarky0@onet.eu>
Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

Content.Shared/Traits/Assorted/HemophiliaSystem.cs

@@ -0,0 +1,16 @@
+using Content.Shared.Body.Events;
+
+namespace Content.Shared.Traits.Assorted;
+
+public sealed class HemophiliaSystem : EntitySystem
+{
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<HemophiliaComponent, BleedModifierEvent>(OnBleedModifier);
+    }
+
+    private void OnBleedModifier(Entity<HemophiliaComponent> ent, ref BleedModifierEvent args)
+    {
+        args.BleedReductionAmount *= ent.Comp.HemophiliaBleedReductionMultiplier;
+    }
+}