Merge pull request unoplatform#15170 from ramezgerges/textbox_passwor…

…d_bullet

fix(passwordbox): use a larger bullet glyph to match WinUI

src/Uno.UI/UI/Xaml/Controls/TextBox/TextBoxView.skia.cs

@@ -186,7 +186,7 @@ private void SetDisplayBlockText(string text)
 			if (_isPasswordBox && !_isPasswordRevealed)
 			{
 				// TODO: PasswordChar isn't currently implemented. It should be used here when implemented.
-				DisplayBlock.Text = new string('•', text.Length);
+				DisplayBlock.Text = new string('●', text.Length);
 			}
 			else
 			{