update package version

Shlomi Kushchi · web-flow · commit 788f03539d1a · 2021-01-17T11:46:30.000+02:00
diff --git a/alpaca_trade_api/__init__.py b/alpaca_trade_api/__init__.py
@@ -1,4 +1,4 @@
 from .rest import REST  # noqa
 from .stream2 import StreamConn  # noqa
 
-__version__ = '0.51.0'
+__version__ = '0.52.0'
