[WorkflowClient] fixed return template method newRunningWorkflowStub

[root-aza]

What was changed

Arg $class at the method newRunningWorkflowStub, Contract WorkflowClientInterface

Why?

corrects the return type of the newRunningWorkflowStub method

Checklist

1. Closes

2. How was this tested:

3. Any docs updates needed?

[CLAassistant]

All committers have signed the CLA.

[root-aza]

@roxblnfk cc

[roxblnfk]

Hi @root-aza. Thanks for the PR. Need to sign it.

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.You have signed the CLA already but the status is still pending? Let us recheck it.

[root-aza]

Hi @root-aza. Thanks for the PR. Need to sign it.

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.You have signed the CLA already but the status is still pending? Let us recheck it.

ready ✅