Breaking Changes
* IWF-405
- renamed `execute_failure_handling_state` to `proceed_to_state_when_execute_retry_exhausted`
- renamed `wait_until_api_failure_policy` to `proceed_to_execute_when_wait_until_retry_exhausted`
What's Changed
* IWF-397: Add channel sizes data by lwolczynski in https://github.com/indeedeng/iwf-python-sdk/pull/66
- This feature requires the new server version v1.15.0.
* IWF-405: Rename failure handling API by longquanzheng in https://github.com/indeedeng/iwf-python-sdk/pull/67
**Full Changelog**: https://github.com/indeedeng/iwf-python-sdk/compare/v0.3.1...v0.4.0