* ci: repair local nextest scheduling and Windows fixtures
* test: refresh MSVC robustness references and isolate GNU policy
Integrate the Windows reference records from #3361 and the target-environment
selection and recording policy from #4159. Keep shared records and comparison
tolerances intact, and retain seed 36 as an existing failure tracked by #3583.
Co-authored-by: Ray <raykholo@users.noreply.github.com>
Co-authored-by: chris <christopher.nourse@gmail.com>
* test: make CI subprocess and revolve fixtures deterministic
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Co-authored-by: Ray <raykholo@users.noreply.github.com>
Co-authored-by: chris <christopher.nourse@gmail.com>