patch 9.0.0696: it is unclear if the +rightleft and +arabic features are used

Problem:    It is unclear if the +rightleft and +arabic features are actively
            being used.
Solution:   Disable the features, await feedback.
diff --git a/src/version.c b/src/version.c
index 530874a..aab7032 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    696,
+/**/
     695,
 /**/
     694,