Adjusted padding of TabViewScrollButtons (#7915)

Author: puppetsw

src/Files/ResourceDictionaries/TabView_themeresources.xaml

@@ -163,9 +163,9 @@
     <x:Double x:Key="TabViewItemScrollButtonWidth">32</x:Double>
     <x:Double x:Key="TabViewItemScrollButtonHeight">24</x:Double>
     <x:Double x:Key="TabViewItemScrollButonFontSize">12</x:Double>
-    <Thickness x:Key="TabViewItemScrollButtonPadding">7,3,7,3</Thickness>
-    <Thickness x:Key="TabViewItemLeftScrollButtonContainerPadding">0,0,3,3</Thickness>
-    <Thickness x:Key="TabViewItemRightScrollButtonContainerPadding">3,0,0,3</Thickness>
+    <Thickness x:Key="TabViewItemScrollButtonPadding">5,0,0,5</Thickness>
+    <Thickness x:Key="TabViewItemLeftScrollButtonContainerPadding">7,0,0,7</Thickness>
+    <Thickness x:Key="TabViewItemRightScrollButtonContainerPadding">7,0,0,7</Thickness>
 
     <x:Double x:Key="TabViewItemAddButtonWidth">32</x:Double>
     <x:Double x:Key="TabViewItemAddButtonHeight">24</x:Double>