chore: release 1.4.3

[github-actions]

🤖 I have created a release beep boop

1.4.3 (2026-09-12)

Bug Fixes

• check IK convergence before solver step (aabe415)

Documentation

• expand trchain runblock examples (#655) (9e6c00c)
• fix broken URL (#657) (2d24e0d)
• readme: remove wasm info (#656) (4ba11d1)
• rewrite CONTRIBUTING.md (cd9c619)
• showcase trchain runblock examples (9e6c00c)

Build System

• deps: bump actions/cache from 4 to 6 (1ebf302)
• deps: bump pypa/cibuildwheel from 4.1.1 to 4.2.0 (efbca2a)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (c734816) to head (c03d26e).

Additional details and impacted files

@@          Coverage Diff          @@
##            main    #659   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files        143     143           
  Lines      14055   14055           
=====================================
  Misses     14055   14055           

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[github-actions]

🤖 Created releases:

• v1.4.3

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