v0.23.1: Move types between packages (#137)

* Move types between packages.

v0.23.0

Bump SDK version. (#135)

v0.22.9

CloseConnection doesn't return error (#131)

v0.22.8 release

Upgrade to temporal-proto-go version 0.20.34 (#122)

v0.22.7: Use Payload for SearchAttributes, Memo, and Headers (#117)

* Use Payload for SA, Memo, and Headers.

* Use Payload for SA, Memo, and Headers.

* Fix check.

v0.22.6: Rename Payload to Payloads (#115)

* Rename Payload to Payloads.

* Update go.temporal.io/temporal-proto.

v0.22.5

Retry policy and workflow timeouts refactoring (#112)

v0.22.4

Convert Header message to use Payload (#111)

v0.22.3: Convert Control field to string (#110)

* Convert Control field to string.

* Update go.temporal.io/temporal-proto.

v0.22.2

Merge Cadence at 25e007d45d86bc81bc07870f9cb3b6cab35e4f0e