fix(license): return license separation using separators ,, or, etc. (#6916)

pkg/dependency/parser/python/packaging/parse.go

@@ -7,10 +7,10 @@ import (
 	"net/textproto"
 	"strings"
 
-	"github.com/samber/lo"
 	"golang.org/x/xerrors"
 
 	ftypes "github.com/aquasecurity/trivy/pkg/fanal/types"
+	"github.com/aquasecurity/trivy/pkg/licensing"
 	"github.com/aquasecurity/trivy/pkg/log"
 	xio "github.com/aquasecurity/trivy/pkg/x/io"
 )
@@ -87,7 +87,7 @@ func (p *Parser) Parse(r xio.ReadSeekerAt) ([]ftypes.Package, []ftypes.Dependenc
 		{
 			Name:     name,
 			Version:  version,
-			Licenses: lo.Ternary(license != "", []string{license}, nil),
+			Licenses: licensing.SplitLicenses(license),
 		},
 	}, nil, nil
 }