replacing sound (collection) names with SoundSpecifier - part 1

Content.Shared/Standing/StandingStateComponent.cs

@@ -1,6 +1,7 @@
 using System;
 using Content.Shared.EffectBlocker;
 using Content.Shared.NetIDs;
+using Content.Shared.Sound;
 using Robust.Shared.GameObjects;
 using Robust.Shared.Players;
 using Robust.Shared.Serialization;
@@ -18,7 +19,7 @@ namespace Content.Shared.Standing
 
         [ViewVariables(VVAccess.ReadWrite)]
         [DataField("downSoundCollection")]
-        public string? DownSoundCollection { get; } = "BodyFall";
+        public SoundSpecifier DownSoundCollection { get; } = new SoundCollectionSpecifier("BodyFall");
 
         [ViewVariables]
         [DataField("standing")]