Remove backoff_jitter (#121)

Author: flamingbear

harmony/client.py

@@ -170,7 +170,6 @@ def _session(self):
             retry_strategy = Retry(
                 total=3,
                 backoff_factor=1,  # Wait 1, 2, 4 seconds between retries
-                backoff_jitter=0.5,
                 status_forcelist=[429, 500, 502, 503, 504],
                 allowed_methods=["GET"],
                 raise_on_status=False,