Fourth 2025 Improvement Release

[mdekstrand]

These improvements are relatively minor, but are new features, so I'm bumping to 2025.4.

What's Changed

• Add additional Arrow CSR manipulation, including matrix transpose by @mdekstrand in Add additional Arrow CSR manipulation, including matrix transpose #893
• Use pipelines to test scorers by @mdekstrand in Use pipelines to test scorers #895
• Add PipelineProfiler to support collecting performance profiles on pipeline runs by @mdekstrand in Add PipelineProfiler to support collecting performance profiles on pipeline runs #897
• Add Torch random_generator option and use in FlexMF by @mdekstrand in Add Torch random_generator option and use in FlexMF #898
• Update user guide to UsesTrainer + provide default finalize implementation by @mdekstrand in Update user guide to UsesTrainer + provide default finalize implementation #899
• Improvements to stochastic tests by @mdekstrand in Improvements to stochastic tests #900

Full Changelog: v2025.3.2...v2025.4.0

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This discussion was created from the release Fourth 2025 Improvement Release.