Bump libuast dependency version

Signed-off-by: Juanjo Alvarez <juanjo@sourced.tech>

Author: Juanjo Alvarez

setup.py

@@ -11,7 +11,7 @@
 from setuptools.command.build_ext import build_ext
 
 VERSION = "2.10.1"
-LIBUAST_VERSION = "v1.9.1"
+LIBUAST_VERSION = "v1.9.4"
 SDK_VERSION = "v1.16.1"
 SDK_MAJOR = SDK_VERSION.split('.')[0]
 FORMAT_ARGS = globals()