patch 8.2.1459: Vim9: declaring script var in script does not infer the type

Problem:    Vim9: declaring ascript variable at the script level does not
            infer the type.
Solution:   Get the type from the value. (closes #6716)

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1459,
 /**/
     1458,
 /**/