chore(release): bump version to 0.5.1

[WH-2099]

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Related Issue

Closes #178

Summary

• Bump the project version from 0.5.0 to 0.5.1.
• Refresh uv.lock with the current resolved dependency set.
• Remove .editorconfig as part of the release metadata cleanup.
• Validation: just test and just check both pass locally.

Checklist

• This pull request links the issue it resolves or advances
• This pull request title follows Conventional Commits, and any breaking change is marked with !
• If CLA Assistant prompted me, I signed CLA.md in the pull request conversation

[41tair]

LGTM