Patch version bump.

Author: TkTech

setup.py

@@ -11,7 +11,7 @@
 setup(
     name="yyjson",
     packages=find_packages(),
-    version="4.0.5",
+    version="4.0.6",
     description="yyjson bindings for python",
     long_description=long_description,
     long_description_content_type="text/markdown",