Unrevert audio (#21330)

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

Content.Shared/Blocking/Components/BlockingComponent.cs

@@ -57,8 +57,11 @@ public sealed partial class BlockingComponent : Component
     /// <summary>
     /// The sound to be played when you get hit while actively blocking
     /// </summary>
-    [DataField("blockSound")]
-    public SoundSpecifier BlockSound = new SoundPathSpecifier("/Audio/Weapons/block_metal1.ogg");
+    [DataField("blockSound")] public SoundSpecifier BlockSound =
+        new SoundPathSpecifier("/Audio/Weapons/block_metal1.ogg")
+        {
+            Params = AudioParams.Default.WithVariation(0.25f)
+        };
 
     /// <summary>
     /// Fraction of original damage shield will take instead of user