Test should not import version

Test should assert the the current version from utils package is used

Author: jorgii

test.py

@@ -1,5 +1,5 @@
 import unittest
-from mailjet_rest import Client, __version__
+from mailjet_rest import Client
 import os
 import random
 import string
@@ -90,7 +90,7 @@ def test_user_agent(self):
             auth=self.auth,
             version='v3.1'
         )
-        self.assertEqual(self.client.config.user_agent, 'mailjet-apiv3-python/'+__version__)
+        self.assertEqual(self.client.config.user_agent, 'mailjet-apiv3-python/v1.3.0')
 
 
 if __name__ == '__main__':