chore(main): release 4.4.0

[mljs-bot]

🤖 I have created a release beep boop

4.4.0 (2026-06-06)

Features

• migrate to ESM, vitest and current tooling (a163ca6)

Bug Fixes

• bound the OPLS component loop with maxComponents (79de99a)
• handle zero-variance columns to avoid NaN in OPLS (fbc2257)
• throw on constant labels instead of returning NaN (9b7f364)

Performance Improvements

• avoid clone churn in the oplsNipals OSC loop (9a89625)
• skip dead trainFeatures scaling for later OPLS components (fb724e5)
• skip redundant clones in OPLS _predictAll (921dbda)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.27%. Comparing base (fb724e5) to head (8e2d936).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #44   +/-   ##
=======================================
  Coverage   96.27%   96.27%           
=======================================
  Files           7        7           
  Lines         617      617           
  Branches       99       99           
=======================================
  Hits          594      594           
  Misses         23       23           

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[mljs-bot]

🤖 Created releases:

• v4.4.0

🌻