patch 8.2.3585: crash when passing float to "term_rows" of term_start()

Problem:    Crash when passing float to "term_rows" in the options argument of
            term_start(). (Virginia Senioria)
Solution:   Bail out if the argument is not a number. (closes #9116)
diff --git a/src/version.c b/src/version.c
index c13ea68..39d1b8a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3585,
+/**/
     3584,
 /**/
     3583,