Remove redundant "Supports " from ResumeStoryboard Summary (#10282)

Fixes #10226

Author: rzikm

xml/System.Windows.Media.Animation/ResumeStoryboard.xml

@@ -20,7 +20,7 @@
   </Base>
   <Interfaces />
   <Docs>
-    <summary>Supports a trigger action that resumes a paused <see cref="T:System.Windows.Media.Animation.Storyboard" />.</summary>
+    <summary>A trigger action that resumes a paused <see cref="T:System.Windows.Media.Animation.Storyboard" />.</summary>
     <remarks>
       <format type="text/markdown"><![CDATA[