Various improvements for highspy - #3257

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mathgeekcoder wants to merge 2 commits into

highspy-updates

Commits on Sep 4, 2026

Various improvements for highspy:
mathgeekcoder
committed
70b497e
Reverted callbacks to `list` to preserve order, but also kept uniqueness via `dict` on `user_callback_data`
mathgeekcoder
committed
ec62b5b