patch 8.2.0469: Vim9: no error for missing ] after list

Problem:    Vim9: no error for missing ] after list.
Solution:   Add error message. Add more tests.
diff --git a/src/version.c b/src/version.c
index a4ffae0..8bf06a1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    469,
+/**/
     468,
 /**/
     467,