Update tooltip dislay timer on all errors

Immediately show why there is an error for the input TextBox. Help the user
correct the invalid entry and not wait for the tooltip to show.

Author: IvenBach

Rubberduck.Core/UI/Refactorings/Rename/RenameView.xaml

@@ -38,7 +38,6 @@
                      Height="22"
                      VerticalAlignment="Top"
                      VerticalContentAlignment="Center"
-                     ToolTipService.InitialShowDelay="0"
                      HorizontalAlignment="Stretch" />
         </Grid>
         <Grid Grid.Row="2" Background="{x:Static SystemColors.ControlDarkBrush}" Grid.IsSharedSizeScope="True">

Rubberduck.Core/UI/Styles/DefaultStyle.xaml

@@ -135,6 +135,9 @@
                 </ControlTemplate>
             </Setter.Value>
         </Setter>
+        <Setter Property="ToolTipService.InitialShowDelay">
+            <Setter.Value>0</Setter.Value>
+        </Setter>
         <Style.Triggers>
             <Trigger Property="Validation.HasError"
                      Value="True">