feat: parse OS version from result of trivy-scan (#1444)

* chore(deps): bump github.com/aquasecurity/trivy from 0.24.2 to 0.25.4

Bumps [github.com/aquasecurity/trivy](https://github.com/aquasecurity/trivy) from 0.24.2 to 0.25.4.
- [Release notes](https://github.com/aquasecurity/trivy/releases)
- [Changelog](https://github.com/aquasecurity/trivy/blob/main/goreleaser.yml)
- [Commits](https://github.com/aquasecurity/trivy/compare/v0.24.2...v0.25.4)

---
updated-dependencies:
- dependency-name: github.com/aquasecurity/trivy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* test: add testcase

* feat: parse metadata

* refactor: change detect logic

* refactor: change parsing logic

* refactor: refactor check logic before detect

* fix: impl without reuseScannedCves

* feat: complement :latest tag

* Update contrib/trivy/parser/v2/parser.go

Co-authored-by: MaineK00n <mainek00n.1229@gmail.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: MaineK00n <mainek00n.1229@gmail.com>

detector/util.go

@@ -26,12 +26,7 @@ func reuseScannedCves(r *models.ScanResult) bool {
 	case constant.FreeBSD, constant.Raspbian:
 		return true
 	}
-	return isTrivyResult(r)
-}
-
-func isTrivyResult(r *models.ScanResult) bool {
-	_, ok := r.Optional["trivy-target"]
-	return ok
+	return r.ScannedBy == "trivy"
 }
 
 func needToRefreshCve(r models.ScanResult) bool {