Fix 13227: Update SetName of DesignerExtenders.NameExtenderProvider to virtual method#13558

LeafShi1 merged 1 commit intodotnet:maindotnet/winforms:mainfrom

LeafShi1:Issue_13227_update_SetName_of_NameExtenderProviderLeafShi1/winforms:Issue_13227_update_SetName_of_NameExtenderProviderCopy head branch name to clipboard