fix: Return correct result of ApiInformation.IsPropertyPresent

- Previous implementation of several ApiInformation.IsXYZPresent methods returned false for their second query causing inconsistencies, now the logic returns the cached found type

Author: MartinZikmund

src/SamplesApp/UITests.Shared/Microsoft_UI_Xaml_Controls/TabViewTests/TabViewBasicPage.xaml

@@ -18,7 +18,7 @@
 			</controls:TabViewItem>
 			<controls:TabViewItem Header="Document 1">
 				<controls:TabViewItem.IconSource>
-					<controls:SymbolIconSource Symbol="Document" />
+					<controls:BitmapIconSource ShowAsMonochrome="False" UriSource="/Assets/ingredient1.png" />
 				</controls:TabViewItem.IconSource>
 			</controls:TabViewItem>
 			<controls:TabViewItem Header="Document 2">

src/Uno.Foundation/Metadata/ApiInformation.cs

@@ -110,23 +110,25 @@ public static bool IsEnumNamedValuePresent(string enumTypeName, string valueName
 		{
 			lock (_assemblies)
 			{
-				if (!_typeCache.TryGetValue(typeName, out var type))
+				if (_typeCache.TryGetValue(typeName, out var type))
 				{
-					foreach (var assembly in _assemblies)
-					{
-						type = assembly.GetType(typeName);
+					return type;
+				}
 
-						if (type != null)
-						{
-							_typeCache[typeName] = type;
+				foreach (var assembly in _assemblies)
+				{
+					type = assembly.GetType(typeName);
 
-							return type;
-						}
+					if (type != null)
+					{
+						_typeCache[typeName] = type;
+
+						return type;
 					}
 				}
-			}
 
-			return null;
+				return null;
+			}
 		}
 
 		internal static void TryRaiseNotImplemented(string type, string memberName)

src/Uno.UI/UI/Xaml/Controls/BitmapIcon.cs

@@ -15,7 +15,6 @@ public partial class BitmapIcon : IconElement
 		public BitmapIcon()
 		{
 			this.SetValue(ForegroundProperty, SolidColorBrushHelper.Black, DependencyPropertyValuePrecedences.Inheritance);
-
 		}
 
 		protected override Size MeasureOverride(Size availableSize)