patch 8.2.3429: leaking memory when assigning to list or dict

Problem:    Leaking memory when assigning to list or dict.
Solution:   Free the list or dict type before overwriting it.

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3429,
 /**/
     3428,
 /**/