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PRF: Optimize binning in HGBT (#34248)
MNT Add author/license note where missing and add the linter (#29477)
PERF Faster GradientHistogramBooster by improving the binning algorithm's binary search (#34194)
MNT Switch to absolute imports in sklearn/ensemble/_hist_gradient_boosting/_gradient_boosting.pyx (#32321)
MNT move bitset from HGBT to utils (#33957)
DOC: clarify categorical missing docs (HGB & trees) (#34553)
MNT Switch to absolute imports for cython files under the folder sklearn/ensemble/_hist_gradient_boosting/ (#32325)
MNT Switch to absolute imports enforced by `ruff` (#31847)
simpler missing values handling (#34335)
MNT Fix typos found by typos (#33916)