Footstep SFX are played on entity coordinates, instead of following the entity.

This prevents client-side "can't play sound" spam when the entity is NaN'd due to PVS.

Content.Server/GameObjects/Components/Sound/FootstepModifierComponent.cs

@@ -31,7 +31,7 @@ namespace Content.Server.GameObjects.Components.Sound
             {
                 var soundCollection = _prototypeManager.Index<SoundCollectionPrototype>(_soundCollectionName);
                 var file = _footstepRandom.Pick(soundCollection.PickFiles);
-                SoundSystem.Play(Filter.Pvs(Owner), file, Owner, AudioParams.Default.WithVolume(-2f));
+                SoundSystem.Play(Filter.Pvs(Owner), file, Owner.Transform.Coordinates, AudioParams.Default.WithVolume(-2f));
             }
         }
     }