patch 8.2.3589: failure when "term_rows" of term_start() is an unusual value

Problem:    Failure when the "term_rows" argument of term_start() is an
            unusual value.
Solution:   Limit to range of zero to 1000. (closes #9116)
diff --git a/src/version.c b/src/version.c
index 4be3fd2..8e2a10b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3589,
+/**/
     3588,
 /**/
     3587,