patch 9.0.0462: ASAN warning for integer overflow

Problem:    ASAN warning for integer overflow.
Solution:   Check for tp_col to be MAXCOL.

src/version.c

@@ -703,6 +703,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    462,
 /**/
     461,
 /**/