Port fix for following execution chain from Go SDK

[Sushisource]

See temporalio/sdk-go#527
See details from ☝️. Fix should be straightforward.

[bergundy]

We also have a way to opt-out of following runs when waiting for the result in Python, TS, and now Go.
See relevant code here:
https://github.com/temporalio/sdk-typescript/blob/cb6151fcaa29e9cda4a1ae90dda31ae007a6dd10/packages/client/src/workflow-client.ts#L403
https://github.com/temporalio/sdk-typescript/blob/cb6151fcaa29e9cda4a1ae90dda31ae007a6dd10/packages/client/src/workflow-client.ts#L509

The followRuns option can be set on execute and result in TS client and handle objects.

[cretz]

Here's the Go change to support opting out of following runs: temporalio/sdk-go#791