Update setup.py

Author: Juanjo Alvarez Martinez

setup.py

@@ -12,7 +12,7 @@
 from setuptools import setup, find_packages, Extension
 from setuptools.command.build_ext import build_ext
 
-VERSION = "2.12.6"
+VERSION = "2.12.7"
 LIBUAST_VERSION = "v1.9.5"
 SDK_VERSION = "v1.16.1"
 SDK_MAJOR = SDK_VERSION.split('.')[0]