version update 1.6.4

Author: mitya52

setup.py

@@ -94,7 +94,7 @@ def get_install_requires(packages):
 
 setup(
     name="refact-self-hosting",
-    version="1.6.3",
+    version="1.6.4",
     py_modules=list(setup_packages.keys()),
     package_data={
         name: py_package.data