patch 8.2.2589: recover test hangs in the GUI

Problem:    Recover test hangs in the GUI.
Solution:   Add g:skipped_reason to skip a _nocatch_ test.
diff --git a/src/version.c b/src/version.c
index 4d693c4..87ac80f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2589,
+/**/
     2588,
 /**/
     2587,