patch 9.0.0813: Kitty terminal is not recognized

Problem:    Kitty terminal is not recognized.
Solution:   Recognize Kitty by the termresponse and then do not set
            seenModifyOtherKeys, since Kitty doesn't support that.
            (issue #11413)
diff --git a/src/version.c b/src/version.c
index f8f0c95..1052fb8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    813,
+/**/
     812,
 /**/
     811,