v0.4.0

What's Changed

• Run vitest in CI instead of bun's built-in test runner by @bh2smith in #53
• README truth pass: badge, dev scripts, CLI install, new-query workflow by @bh2smith in #54
• Add release workflow maintaining the floating major version tag by @bh2smith in #55
• Use execFileSync instead of shell interpolation in detectChangedFiles by @bh2smith in #56
• Parse CLI arguments with node:util parseArgs by @bh2smith in #57

Full Changelog: v0.3.0...v0.4.0