Update 30 to 32 for DPI scaling benefit

Author: michael-hawker

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/InAppNotification/InAppNotificationCode.bind

@@ -19,8 +19,8 @@
 
                 <StackPanel x:Name="ButtonsStackPanel" Grid.RowSpan="2" Grid.Column="1" 
                             Orientation="Horizontal" VerticalAlignment="Center">
-                    <Button x:Name="YesButton" Content="Yes" Width="150" Height="30" Click="YesButton_Click" />
-                    <Button x:Name="NoButton" Content="No" Width="150" Height="30" Margin="10 0 0 0" Click="NoButton_Click" />
+                    <Button x:Name="YesButton" Content="Yes" Width="100" Height="32" Click="YesButton_Click" />
+                    <Button x:Name="NoButton" Content="No" Width="100" Height="32" Margin="10 0 0 0" Click="NoButton_Click" />
                 </StackPanel>
             </Grid>
         </Grid>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/InAppNotification/InAppNotificationPage.xaml.cs

@@ -101,7 +101,7 @@ private void Load()
                 {
                     Content = "Yes",
                     Width = 100,
-                    Height = 30,
+                    Height = 32,
                     FontSize = 14
                 };
                 yesButton.Click += YesButton_Click;
@@ -111,7 +111,7 @@ private void Load()
                 {
                     Content = "No",
                     Width = 100,
-                    Height = 30,
+                    Height = 32,
                     FontSize = 14,
                     Margin = new Thickness(4, 0, 0, 0)
                 };

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/InAppNotification/InAppNotificationXaml.bind

@@ -232,7 +232,7 @@
                               Margin="0"
                               FontSize="14"
                               Content="Ok"
-                              Height="30"
+                              Height="32"
                               Width="100"
                               Command="{StaticResource DismissCommand}" 
                               CommandParameter="{Binding ElementName=ExampleInAppNotification}"
@@ -242,7 +242,7 @@
                               Margin="4,0,0,0"
                               FontSize="14"
                               Content="Cancel"
-                              Height="30"
+                              Height="32"
                               Width="100"
                               Command="{StaticResource DismissCommand}"
                               CommandParameter="{Binding ElementName=ExampleInAppNotification}"