patch 8.2.4697: Vim9: crash when adding a duplicate key to a dictionary

Problem:    Vim9: crash when adding a duplicate key to a dictionary.
Solution:   Clear the stack item when it has been moved into the dictionary.
            (closes #10087)
diff --git a/src/version.c b/src/version.c
index 0e42966..9e1b5c7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4697,
+/**/
     4696,
 /**/
     4695,