patch 9.0.0033: on a Belgian keyboard CTRL-[ does not work

Problem:    On a Belgian keyboard CTRL-[ does not work.
Solution:   Handle GDK_KEY_dead_circumflex. (Anton Sharonov, closes #10658)
diff --git a/src/version.c b/src/version.c
index 1232f4e..419e25f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    33,
+/**/
     32,
 /**/
     31,