patch 8.2.1567: no example to use ubsan with clang

Problem:    No example to use ubsan with clang.
Solution:   Add example commands. (Dominique Pellé, issue #6811)

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1567,
 /**/
     1566,
 /**/