patch 8.2.1683: Vim9: assignment test fails

Problem:    Vim9: assignment test fails.
Solution:   Include changes to find Ex command.
diff --git a/src/version.c b/src/version.c
index d5996e9..1b05536 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1683,
+/**/
     1682,
 /**/
     1681,