patch 8.2.2579: Vim9: crash in garbagecollect after for loop

Problem:    Vim9: crash in garbagecollect after for loop.
Solution:   Do not set a reference in script item when the name was cleared.
            (closes #7935)
diff --git a/src/version.c b/src/version.c
index 6c96175..4a4d65a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2579,
+/**/
     2578,
 /**/
     2577,