patch 9.1.0160: Vim9: Add support for using a class type of itself in an object method

Problem:  Add support for using a class type of itself in an object
          method (thinca)
Solution: Vim9: Add support for using a class type of itself in an
          object method (Yegappan Lakshmanan)

fixes: #12369
closes: #14165

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 3d6c36d..507c459 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    160,
+/**/
     159,
 /**/
     158,