Move TagComponent from server to shared (#3076)

* Move TagComponent to shared

* Fix test

* Not a web edited commit

No sir

* Update Content.Shared/GameObjects/Components/Tag/TagComponentState.cs

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Shared/GameObjects/ContentNetIDs.cs

@@ -90,6 +90,7 @@
         public const uint ACTIONS = 1083;
         public const uint DAMAGEABLE = 1084;
         public const uint MAGBOOTS = 1085;
+        public const uint TAG = 1086;
 
         // Net IDs for integration tests.
         public const uint PREDICTION_TEST = 10001;