patch 8.2.1085: Coverity complains about ignoring dict_add() return value

Problem:    Coverity complains about ignoring dict_add() return value.
Solution:   Add (void).

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1085,
 /**/
     1084,
 /**/