:wrench: Update ast

diff --git a/ast b/ast
index cdd8293b0cc8ba2b19a625ae9a6a4d22b86326cb..bea5d76b2bdb10a0cbc68b0549d1202db7e5f9e6 160000 (submodule)
--- a/ast
+++ b/ast
@@ -1 +1 @@
-Subproject commit cdd8293b0cc8ba2b19a625ae9a6a4d22b86326cb
+Subproject commit bea5d76b2bdb10a0cbc68b0549d1202db7e5f9e6