Release v3.4.0 (#162)

Author: gagantrivedi

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name="flagsmith-flag-engine",
-    version="3.3.2",
+    version="3.4.0",
     author="Flagsmith",
     author_email="[email protected]",
     packages=find_packages(include=["flag_engine", "flag_engine.*"]),