populate ManagerIdentity from Describe

[carlydf]

What was changed

populate ManagerIdentity from Describe

Why?

So that users can find out what the manager is.

Checklist

1. Closes

2. How was this tested:

3. Any docs updates needed?

---

Note

Adds ManagerIdentity to WorkerDeployment info and populates it from Describe; bumps go.temporal.io/api to v1.53.0.

• Worker Deployments:
  • Expose ManagerIdentity in WorkerDeploymentInfo and WorkerDeploymentDescribeResponse.Info (in internal/worker_deployment_client.go).
  • Populate ManagerIdentity from proto in workerDeploymentInfoFromProto (in internal/internal_worker_deployment_client.go).
• Dependencies:
  • Bump go.temporal.io/api from v1.51.0 to v1.53.0 across go.mod files (root and contrib/*, test/, internal/cmd/build/).

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