[release] 0.45.0 - TLS support for forward proxy, logging changes, no…

…n analytic exposure sampling (#337)

### New Features
  - new option to set logging level `output_logger_level`
  - tls support for forward proxy grpc channel
  ### Improvements
  - apply sampling to non-analytic exposures
  ### Fixes
  - try catch around get dcs





>Included In This Release
>- 7b3d521 kat-statsig
>   - default sample (#333)
>- 80dc792 kat-statsig
>   - catch logger (#336)
>- 6f012c7 Xin Li
>   - more try catch (#335)
>- 7f124fd kat-statsig
>   - tls support (#331)
>- 729fa99 kat-statsig
>   - use sha (#334)
>- 6722a2e kat-statsig
>   - Logging changes (#330)
>- 71d4d6e kat-statsig
>   - shadow sampling (#329)
>- 3e3446e kat-statsig
>   - support sampling rate (#308)

statsig/version.py

@@ -1 +1 @@
-__version__ = '0.44.1'
+__version__ = '0.45.0'