In ADK 1.23.0, StorageSession.update_timestamp_tz() is typed as returning a `datetime`. The code for this method obviously returns a pure `float`. Downstream code using this method will fail if assuming a `datetime` is returned.
In ADK 1.23.0, StorageSession.update_timestamp_tz() is typed as returning a
datetime.The code for this method obviously returns a pure
float.Downstream code using this method will fail if assuming a
datetimeis returned.