fix (#28919)

Author: bhavanesh2001

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/XFIssue/ShellInsets.cs

@@ -129,6 +129,7 @@ public void PaddingWithoutSafeArea()
 		Assert.That(zeroPadding, Is.EqualTo(1));
 		App.WaitForElement(ResetButton);
 		App.Tap(ResetButton);
+	    App.WaitForElement(PaddingEntry);
 		App.EnterText(PaddingEntry, "100");
 		App.WaitForElement(PaddingTest);
 		App.Tap(PaddingTest);