wrap validate State.data

[zzstoatzz]

closes #14927

example

from prefect.results import UnpersistedResult
from prefect.states import Completed

if __name__ == "__main__":
    state = Completed(data=UnpersistedResult.create("foo"))
    print(state.result())

    other_state = Completed(data={"A": 1})
    print(other_state.result())

» python repros/14927.py
foo
{'A': 1}

[zzstoatzz]

it feels like we should be able to change BaseResult to avoid this entirely, but I haven't figured out how to do that yet

[codspeed-hq]

CodSpeed Performance Report

Merging #14936 will not alter performance

_{Comparing return-state-data (c39c8d1) with main (2b994af)}

Summary

✅ 3 untouched benchmarks

[github-actions]

This pull request is stale because it has been open 14 days with no activity. To keep this pull request open remove stale label or comment.

[zzstoatzz]

superseded by #15506