Unrevert audio (#21330)

Co-authored-by: Pieter-Jan Briers <pieterjan.briers@gmail.com>

Content.Shared/Anomaly/SharedAnomalySystem.cs

@@ -5,6 +5,8 @@ using Content.Shared.Database;
 using Content.Shared.Interaction;
 using Content.Shared.Popups;
 using Content.Shared.Weapons.Melee.Events;
+using Robust.Shared.Audio;
+using Robust.Shared.Audio.Systems;
 using Robust.Shared.Network;
 using Robust.Shared.Random;
 using Robust.Shared.Timing;