Bump release number (#1534)

Author: shaunagm

setup.py

@@ -88,7 +88,7 @@ def main():
 
     setup(
         name="parsons",
-        version="5.1.0",  # ensure this version number is in format of n.n.n, not n or n.n
+        version="5.2.0",  # ensure this version number is in format of n.n.n, not n or n.n
         author="The Movement Cooperative",
         author_email="[email protected]",
         url="https://github.com/move-coop/parsons",