Update setup.py to 3.3.7

Bumped up the version to fix the release workflow

Author: timma-yelp

setup.py

@@ -17,7 +17,7 @@
 
 setup(
     name='service_configuration_lib',
-    version='3.3.6',
+    version='3.3.7',
     provides=['service_configuration_lib'],
     description='Start, stop, and inspect Yelp SOA services',
     url='https://github.com/Yelp/service_configuration_lib',