v0.9.0

Added

• Add GitHub Dependabot config generation (T007)

  • New github.dependabot config field (default: true) — opinionated default for GitHub-hosted projects
  • vg init wizard generates .github/dependabot.yml from detected manifests automatically
  • Shared MANIFEST_TO_ECOSYSTEM mapping reuses VG's existing ecosystem detection (DRY)
  • Supports all VG manifest types: npm, cargo, pip, pub, composer, maven
  • Always includes github-actions ecosystem entry
  • Minor+patch grouped into single PRs for clean PR lists
  • --no-github headless flag to opt out
  • vg doctor warns when dependabot config is enabled but file is missing
  • CKM auto-generates github topic from GitHubConfig
  • 11 new tests (248 total)