Closed
Description
Is your feature request related to a problem? Please describe.
We need to add annotations to workflows to support the new versioning APIs. Refer to temporalio/features#548 for the Go equivalents.
Describe the solution you'd like
There are some designs for all SDK languages (including Python) here: https://docs.google.com/document/d/1QGacjnlFwrfFtAvv9besx6sEdr36kJ3zQ9J7bGLRwk4/edit?usp=sharing