[housekeeping] Automated PR to fix formatting errors

Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue12574.cs

@@ -1,10 +1,10 @@
-using Xamarin.Forms.CustomAttributes;
-using Xamarin.Forms.Internals;
-using System.Diagnostics;
+using System;
 using System.Collections.ObjectModel;
-using System;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Linq;
+using Xamarin.Forms.CustomAttributes;
+using Xamarin.Forms.Internals;
 
 #if UITEST
 using Xamarin.Forms.Core.UITests;

Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue12714.cs

@@ -14,8 +14,8 @@ namespace Xamarin.Forms.Controls.Issues
 #if UITEST
 	[Category(UITestCategories.CollectionView)]
 #endif
-	[Issue(IssueTracker.Github, 12714, 
-		"[Bug] iOS application suspended at UICollectionViewFlowLayout.PrepareLayout() when using IsVisible = false", 
+	[Issue(IssueTracker.Github, 12714,
+		"[Bug] iOS application suspended at UICollectionViewFlowLayout.PrepareLayout() when using IsVisible = false",
 		PlatformAffected.iOS)]
 	public class Issue12714 : TestContentPage
 	{

Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue12777.cs

@@ -1,7 +1,7 @@
-using Xamarin.Forms.CustomAttributes;
-using Xamarin.Forms.Internals;
+using System;
 using System.Collections.ObjectModel;
-using System;
+using Xamarin.Forms.CustomAttributes;
+using Xamarin.Forms.Internals;
 
 #if UITEST
 using Xamarin.UITest;