This PR fixes UNPREPARED handling in the Python driver execution path… #629

Job	Run time
Test wheels building / Build source distribution	9s
Test wheels building / Prepare matrix to run for 3.13 on `linux,macos-x86,macos-arm,windows,linux-aarch64`	3s
Test wheels building / Build wheels for linux-aarch64 on ubuntu-24.04-arm	13m 36s
Test wheels building / Build wheels for linux on ubuntu-24.04	14m 17s
Test wheels building / Build wheels for windows on windows-2022	44m 27s
Test wheels building / Build wheels for macos-arm on macos-14	11m 46s
Test wheels building / Build wheels for macos-x86 on macos-15-intel	21m 18s
Test wheels building / upload_pypi	0s
	1h 45m 36s

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