Reset button animations correctly.

Otherwise they keep on animating way after the interaction.

src/Avalonia.Themes.Fluent/Controls/Button.xaml

@@ -20,6 +20,7 @@
     <Setter Property="Padding" Value="{DynamicResource ButtonPadding}" />
     <Setter Property="HorizontalAlignment" Value="Left" />
     <Setter Property="VerticalAlignment" Value="Center" />
+    <Setter Property="RenderTransform" Value="none" />
     <Setter Property="Transitions">
       <Transitions>
         <TransformOperationsTransition Property="RenderTransform" Duration="0:0:.075" />

src/Avalonia.Themes.Fluent/Controls/RepeatButton.xaml

@@ -23,6 +23,7 @@
     <Setter Property="VerticalAlignment" Value="Center" />
     <Setter Property="FontWeight" Value="Normal" />
     <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+    <Setter Property="RenderTransform" Value="none" />
     <Setter Property="Template">
       <ControlTemplate>
         <ContentPresenter x:Name="PART_ContentPresenter"

src/Avalonia.Themes.Fluent/Controls/ToggleButton.xaml

@@ -23,6 +23,7 @@
     <Setter Property="VerticalAlignment" Value="Center" />
     <Setter Property="FontWeight" Value="Normal" />
     <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+    <Setter Property="RenderTransform" Value="none" />
     <Setter Property="Transitions">
       <Transitions>
         <TransformOperationsTransition Property="RenderTransform" Duration="0:0:.075" />