patch 8.2.3734: Vim9: crash when no pattern match found

Problem:    Vim9: crash when no pattern match found.
Solution:   Check for error.
diff --git a/src/version.c b/src/version.c
index cdc01a3..7948ecc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3734,
+/**/
     3733,
 /**/
     3732,