Enable test on all platforms

Author: kubaflo

src/Controls/tests/TestCases.HostApp/Issues/Issues16737.xaml

@@ -2,10 +2,10 @@
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="Maui.Controls.Sample.Issues.Issue16737">
-        <VerticalStackLayout>
-        <Label Text="Picker test"/>
-        <Picker  
-            AutomationId="picker"
+    <VerticalStackLayout>
+        <Label AutomationId="label"
+                Text="Picker test"/>
+        <Picker
             Title="Select something"
             TitleColor="Red"
             TextColor="Red">
@@ -16,5 +16,5 @@
                 </x:Array>
             </Picker.ItemsSource>
         </Picker>
-        </VerticalStackLayout>
+    </VerticalStackLayout>
 </ContentPage>

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue16737.cs

@@ -1,5 +1,4 @@
-#if ANDROID
-using NUnit.Framework;
+using NUnit.Framework;
 using NUnit.Framework.Legacy;
 using UITest.Appium;
 using UITest.Core;
@@ -16,11 +15,10 @@ public Issue16737(TestDevice device) : base(device) { }
 		[Category(UITestCategories.Picker)]
 		public void Issue16737Test()
 		{
-			_ = App.WaitForElement("picker");
+			_ = App.WaitForElement("label");
 
 			// The test passes if the title's color is red
 			VerifyScreenshot();
 		}
 	}
-}
-#endif
+}