Update version across all distribution manifests:
- Cargo.toml + Cargo.lock
- dist/scoop/zeroclaw.json
- dist/aur/PKGBUILD + .SRCINFO (catch up from 0.4.3)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Adds Windows package distribution via Scoop:
- dist/scoop/zeroclaw.json: manifest template with checkver/autoupdate
- .github/workflows/pub-scoop.yml: manual workflow to update Scoop bucket