patch 8.2.0494: Vim9: asan error

Problem:    Vim9: asan error.
Solution:   Only get the type when there is one.
diff --git a/src/version.c b/src/version.c
index 3686a1d..de0565a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    494,
+/**/
     493,
 /**/
     492,