remove DeciderInitException import

Author: mrlevitas

reddit_decider/__init__.py

@@ -25,7 +25,6 @@
 from rust_decider import Decider as RustDecider
 from rust_decider import DeciderException
 from rust_decider import FeatureNotFoundException
-from rust_decider import DeciderInitException
 from rust_decider import make_ctx
 from typing_extensions import Literal