Cleanup: Use `SoundSpecifier instead of string literals in VomitSystem` (#35426)

* Cleanup

* Update

* Update

Content.Server/Medical/VomitSystem.cs

@@ -31,6 +31,12 @@ namespace Content.Server.Medical
         [Dependency] private readonly ForensicsSystem _forensics = default!;
         [Dependency] private readonly BloodstreamSystem _bloodstream = default!;
 
+        [ValidatePrototypeId<SoundCollectionPrototype>]
+        private const string VomitCollection = "Vomit";
+
+        private readonly SoundSpecifier _vomitSound = new SoundCollectionSpecifier(VomitCollection,
+            AudioParams.Default.WithVariation(0.2f).WithVolume(-4f));
+
         /// <summary>
         /// Make an entity vomit, if they have a stomach.
         /// </summary>
@@ -94,7 +100,7 @@ namespace Content.Server.Medical
             }
 
             // Force sound to play as spill doesn't work if solution is empty.
-            _audio.PlayPvs("/Audio/Effects/Fluids/splat.ogg", uid, AudioParams.Default.WithVariation(0.2f).WithVolume(-4f));
+            _audio.PlayPvs(_vomitSound, uid);
             _popup.PopupEntity(Loc.GetString("disease-vomit", ("person", Identity.Entity(uid, EntityManager))), uid);
         }
     }