Click can pass `writer` as the string `False` in click 8.2.2. I haven't looked into detail why yet, since it seems possible this is a regression in click. * [CI traceback](https://github.com/HypothesisWorks/hypothesis/actions/runs/16692904462/job/47253067116?pr=4489#step:5:1315) * [Hypothesis click code](https://github.com/HypothesisWorks/hypothesis/blob/15cb8645cc13d03e03672fb56b764b6ed4d87c6c/hypothesis-python/src/hypothesis/extra/cli.py#L286) Related: https://github.com/pallets/click/issues/3024