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

[github-actions]

🤖 I have created a release beep boop

0.4.0 (2026-09-27)

⚠ BREAKING CHANGES

• drop Python 3.9 support (#364)

chore

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

---

This PR was generated with Release Please. See documentation.

[coderabbitai]

Important

Review skipped

Bot user detected.

To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Advanced

Run ID: 5e101db4-c6aa-44e5-b9a5-897efb0898cd

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

---

_{Comment @coderabbitai help to get the list of available commands.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (0d2cb84) to head (5de7309).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main      #368      +/-   ##
===========================================
+ Coverage   93.42%   100.00%   +6.57%     
===========================================
  Files          28         2      -26     
  Lines         913        98     -815     
===========================================
- Hits          853        98     -755     
+ Misses         60         0      -60     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.