BED-9719: bump OpenHound to 0.4.0

[jaredcatkinson]

Summary

• bump the local/dev OpenHound floor from 0.2.7 to 0.4.0
• refresh uv.lock to resolve OpenHound 0.4.0
• align local and CI behavior with the source_kind handling fix already present in BHE runtime

Testing

• uv run pytest

Summary by CodeRabbit

• Chores
  • Updated the development tooling dependency to require OpenHound 0.4.0 or later.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Essentials

Run ID: 69a79f54-86aa-448b-b1c1-3791810dda80

📥 Commits

Reviewing files that changed from the base of the PR and between dc5db62 and 031241e.

⛔ Files ignored due to path filters (1)

• uv.lock is excluded by !**/*.lock

📒 Files selected for processing (1)

• pyproject.toml

Included review availability: 4 reviews are currently available. Your included PR review attempts over the past 7 days set your current allowance at 5 reviews per hour.

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Walkthrough

The development dependency requirement for openhound changed from >=0.2.7 to >=0.4.0 in pyproject.toml.

Changes

Development Dependency Upgrade

Layer / File(s)	Summary
Update openhound requirement pyproject.toml	The minimum development dependency version changed from >=0.2.7 to >=0.4.0.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Suggested reviewers: strandutton

Merge Risk: ⚪ Minimal · up to 03124

Development environments will require OpenHound 0.4.0 or newer. The dependency requirement and resolved lockfile version are aligned, with no current merge-readiness risk identified.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change: upgrading OpenHound to version 0.4.0.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/BED-9719-bump-openhound-version

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