patch 9.0.0413: ASAN reports a memory leak

Problem:    ASAN reports a memory leak.
Solution:   Free the string received from the server. (Ken Takata,
            closes #11080)

src/version.c

@@ -703,6 +703,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    413,
 /**/
     412,
 /**/