v1.8.0
2021-06-11 - 1ec4432 - Ensure default retry policy in test (#462)
2021-06-16 - 51a526c - Add max message size for grpc messages (#466)
2021-06-16 - a63f4ba - Return activity failure when activity is not registered (#467)
2021-06-18 - a20fa2d - Add ParentClosePolicy to unit test (#471)
2021-06-21 - 9019e38 - parent_policy_terminate (#472)
2021-06-21 - c411d30 - Fix workflow panic when workflow has multiple GetVersion calls (#474)
2021-06-22 - 0550203 - Make deadlock detection timeout configurable (#476)
2021-06-22 - e8455cb - Correct doc on DataConverter (#478)
2021-06-24 - 754c666 - Add missing activity failure metric (#479)