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

Content.Shared/Construction/ConstructionGraphEdge.cs

@@ -15,7 +15,6 @@ namespace Content.Shared.Construction
         [DataField("completed", serverOnly: true)]
         private IGraphAction[] _completed = Array.Empty<IGraphAction>();
 
-        [ViewVariables]
         [DataField("to", required:true)]
         public string Target { get; } = string.Empty;
 

Content.Shared/Construction/ConstructionGraphNode.cs

@@ -12,7 +12,6 @@ namespace Content.Shared.Construction
         [DataField("edges")]
         private ConstructionGraphEdge[] _edges = Array.Empty<ConstructionGraphEdge>();
 
-        [ViewVariables]
         [DataField("node", required: true)]
         public string Name { get; private set; } = default!;
 
@@ -22,7 +21,6 @@ namespace Content.Shared.Construction
         [ViewVariables]
         public IReadOnlyList<IGraphAction> Actions => _actions;
 
-        [ViewVariables]
         [DataField("entity")]
         public string? Entity { get; private set; }
 

Content.Shared/Construction/Prototypes/ConstructionGraphPrototype.cs

@@ -16,7 +16,6 @@ namespace Content.Shared.Construction.Prototypes
         [IdDataFieldAttribute]
         public string ID { get; } = default!;
 
-        [ViewVariables]
         [DataField("start")]
         public string? Start { get; }