chore(main): release 4.2.0

[cheminfo-bot]

🤖 I have created a release beep boop

4.2.0 (2026-03-06)

Features

• fromText will now set dataType to IR spectrum by default (b27e12f)

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This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 56.25%. Comparing base (b27e12f) to head (2805587).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #18   +/-   ##
=======================================
  Coverage   56.25%   56.25%           
=======================================
  Files           7        7           
  Lines         128      128           
  Branches       51       51           
=======================================
  Hits           72       72           
  Misses         49       49           
  Partials        7        7           

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