patch 8.2.2585: Vim9: illegal memory access

Problem:    Vim9: illegal memory access.
Solution:   Check byte right after "null", not one more.
diff --git a/src/version.c b/src/version.c
index 65a3f50..b8ce28a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2585,
+/**/
     2584,
 /**/
     2583,