Remove redundant read-only VV from datafields (#12626)

Content.Server/UserInterface/ActivatableUIComponent.cs

@@ -3,7 +3,6 @@ using Robust.Server.Player;
 using Robust.Shared.Reflection;
 using Robust.Shared.Serialization;
 
-
 namespace Content.Server.UserInterface
 {
     [RegisterComponent]
@@ -19,7 +18,6 @@ namespace Content.Server.UserInterface
         [DataField("inHandsOnly")]
         public bool InHandsOnly { get; set; } = false;
 
-        [ViewVariables]
         [DataField("singleUser")]
         public bool SingleUser { get; set; } = false;
 

Content.Server/UserInterface/IntrinsicUIComponent.cs

@@ -10,7 +10,7 @@ public sealed class IntrinsicUIComponent : Component, ISerializationHooks
     /// <summary>
     /// List of UIs and their actions that this entity has.
     /// </summary>
-    [ViewVariables, DataField("uis", required: true)]
+    [DataField("uis", required: true)]
     public List<IntrinsicUIEntry> UIs = new();
 
     void ISerializationHooks.AfterDeserialization()