DRIVERS-3438 : Summary of necessary driver changes  Update code examples in this document to remove all references to token buckets: https://docs.google.com/document/d/1yI22A2OQQUp7UzndH5MPMwCg3rKwUFNCVhQmurj1HeU/edit?tab=t.0#heading=h.kdl3ocoaru0d. Examples must use only backoff + jitter in the same manner that the driver implementation does. The Python examples are already updated and can be used as a guideline. Commits for syncing spec/prose tests (and/or refer to an existing language POC if needed)   Context for other referenced/linked tickets