Bump version to 2.0.4.

EvieePy · EvieePy · commit f0db54d1e8e3 · 2021-07-28T20:56:40.000+10:00
diff --git a/twitchio/__init__.py b/twitchio/__init__.py
@@ -28,7 +28,7 @@
 __author__ = "TwitchIO, PythonistaGuild"
 __license__ = "MIT"
 __copyright__ = "Copyright 2017-2021 (c) TwitchIO"
-__version__ = "2.0.3"
+__version__ = "2.0.4"
 
 from .client import Client
 from .user import *
