chore(main): release openfeature-hooks-opentelemetry 0.4.0

[github-actions]

🤖 I have created a release beep boop

0.4.0 (2026-10-18)

⚠ BREAKING CHANGES

• drop Python 3.9 support (#364)

chore

• drop Python 3.9 support (#364) (0ecd1d4)

---

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (574abf2) to head (17b2c89).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main      #368      +/-   ##
===========================================
+ Coverage   95.34%   100.00%   +4.65%     
===========================================
  Files          24         2      -22     
  Lines        1075        98     -977     
===========================================
- Hits         1025        98     -927     
+ Misses         50         0      -50     

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