docs: Add note on AI PRs to CONTRIBUTING.md

[sentrivana]

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[github-actions]

Semver Impact of This PR

🟢 Patch (bug fixes)

📋 Changelog Preview

This is how your changes will appear in the changelog.
Entries from this PR are highlighted with a left border (blockquote style).

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Documentation 📚

• Add note on AI PRs to CONTRIBUTING.md by sentrivana in #5696

Internal Changes 🔧

• Add client report tests for span streaming by sentrivana in #5677

Other

• Update CHANGELOG.md by sentrivana in #5685

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_{🤖 This preview updates automatically when you update the PR.}

[alexander-alderman-webb]

💯

[github-actions]

Codecov Results 📊

✅ 1784 passed | ⏭️ 187 skipped | Total: 1971 | Pass Rate: 90.51% | Execution Time: 2m 29s

All tests are passing successfully.

✅ Patch coverage is 100.00%. Project has 12021 uncovered lines.

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Generated by Codecov Action

[github-actions]

Codecov Results 📊

✅ 7 passed | Total: 7 | Pass Rate: 100% | Execution Time: 1.01s

📊 Comparison with Base Branch

Metric	Change
Total Tests	—
Passed Tests	—
Failed Tests	—
Skipped Tests	—

✨ No test changes detected

All tests are passing successfully.

✅ Patch coverage is 100.00%. Project has 15944 uncovered lines.
✅ Project coverage is 22.25%. Comparing base (base) to head (head).

Coverage diff

@@            Coverage Diff             @@
##          main       #PR       +/-##
==========================================
+ Coverage    22.25%    22.25%        —%
==========================================
  Files          189       189         —
  Lines        20508     20508         —
  Branches      6706      6706         —
==========================================
+ Hits          4564      4564         —
- Misses       15944     15944         —
- Partials       376       376         —

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Generated by Codecov Action