Plugins: Fix version number in docblock after [41608].

Props ocean90.
See #37430.


git-svn-id: https://develop.svn.wordpress.org/trunk@41609 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/js/updates.js

@@ -2294,7 +2294,7 @@
 		/** 
 		 * Trigger a search event when the "Try Again" button is clicked. 
 		 * 
-		 * @since 4.8.0
+		 * @since 4.9.0
 		 */ 
 		$document.on( 'click', '.try-again', function( event ) { 
 			event.preventDefault();