patch 8.2.4499: Vim9: at the script level declarations leak to next block

Problem:    Vim9: at the script level declarations leak from try block to
            catch and finally block.
Solution:   End the block and start a new one. (closes #9883)

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4499,
 /**/
     4498,
 /**/