[release] 0.43.0 - New log dynamic config API, widen retry logic for …

…GRPC streaming (#314)

### New Features
- new API log_exposure_for_config to log an exposure given a dynamic
config without evaluation

  ### Fixes
- widen retry logic for grpc to retry on all error and not just rpc
errors





>Included In This Release
>- f8cf75d kat-statsig
>   - widen retry logic (#313)
>- ff1d4f1 kat-statsig
>   - add new log exposure, move around logging, and doc string (#309)

statsig/version.py

@@ -1 +1 @@
-__version__ = '0.42.0'
+__version__ = '0.43.0'