[Build]Fix merge, remove category Aniamtion

Xamarin.Forms.Core.UITests.Shared/UITestCategories.cs

@@ -37,7 +37,6 @@
 		public const string Gestures = "Gestures";
 		public const string Navigation = "Navigation";
 		public const string Effects = "Effects";
-		public const string Animation = "Animation";
 
 		public const string ManualReview = "ManualReview";
 		public const string Performance = "Performance";