build(deps): bump hdbscan from 0.8.43 to 0.8.44

[dependabot]

Bumps hdbscan from 0.8.43 to 0.8.44.

Release notes

Sourced from hdbscan's releases.

release-0.8.44

What's Changed

• Optimize get_stability_scores: O(n) bincount replaces O(k*n) loop by @​sebastianbreguel in scikit-learn-contrib/hdbscan#709
• Optimize do_labelling: O(1) array lookups replace O(n*T) linear scans by @​sebastianbreguel in scikit-learn-contrib/hdbscan#708
• Reduce mutual_reachability peak memory by 51% via in-place ops by @​sebastianbreguel in scikit-learn-contrib/hdbscan#711
• Vectorize _remap_edge_lists and _remap_point_lists: 6-14x faster by @​sebastianbreguel in scikit-learn-contrib/hdbscan#712
• Optimize gen_min_span_tree: set lookups replace O(n^2) array copies by @​sebastianbreguel in scikit-learn-contrib/hdbscan#710
• Vectorize relative_validity_: ~800x speedup replacing Pandas iterrows by @​sebastianbreguel in scikit-learn-contrib/hdbscan#715
• Optimize get_clusters: O(1) dict lookups replace O(T) array scans by @​sebastianbreguel in scikit-learn-contrib/hdbscan#714
• Optimize mst_linkage_core: 3-4x speedup via in-place C pointers by @​sebastianbreguel in scikit-learn-contrib/hdbscan#713
• Track MST source nodes in Cython, eliminate O(n²) reconstruction by @​sebastianbreguel in scikit-learn-contrib/hdbscan#719
• Optimize condense_tree: pre-allocated buffers ~20% faster by @​sebastianbreguel in scikit-learn-contrib/hdbscan#717
• Optimize simplify_hierarchy: O(C²) → O(C) prefix sum by @​sebastianbreguel in scikit-learn-contrib/hdbscan#716
• Replace per-cluster tree scans with a single grouped reduction by @​sebastianbreguel in scikit-learn-contrib/hdbscan#720
• Compute the cluster-walk child mask once per step by @​sebastianbreguel in scikit-learn-contrib/hdbscan#723
• Build cluster exemplars with a single hstack by @​sebastianbreguel in scikit-learn-contrib/hdbscan#722
• Speed up the cluster-tree walk-up in approximate_predict by @​sebastianbreguel in scikit-learn-contrib/hdbscan#725
• Add 3.14 builds to pipeline by @​gclendenning in scikit-learn-contrib/hdbscan#707

New Contributors

• @​sebastianbreguel made their first contribution in scikit-learn-contrib/hdbscan#709

Full Changelog: scikit-learn-contrib/hdbscan@release-0.8.43...release-0.8.44

Commits

• dfdc9ca Update pyproject.toml
• ce1366c Merge pull request #707 from gclendenning/master
• 69f3a57 Merge pull request #725 from sebastianbreguel/optimize-predict-clustertree-lo...
• 2c0e8f1 Speed up the cluster-tree walk-up in approximate_predict
• faba633 Merge pull request #722 from sebastianbreguel/optimize-exemplar-hstack
• d60aa04 Merge pull request #723 from sebastianbreguel/optimize-cluster-walk-mask
• e6bf6e3 Compute the cluster-walk child mask once per step
• a0052dc Build cluster exemplars with a single hstack
• 2eb5d92 Merge pull request #720 from sebastianbreguel/optimize-grouped-max-prediction
• 65ae73b Replace per-cluster tree scans with a single grouped reduction
• Additional commits viewable in compare view

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