patch 8.2.1068: Vim9: no line break allowed inside a dict

Problem:    Vim9: no line break allowed inside a dict.
Solution:   Handle line break inside a dict in Vim9 script.

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1068,
 /**/
     1067,
 /**/