presenter: add xmlns for bd and v namespaces in cyclonedx output

Signed-off-by: Alfredo Deza <adeza@anchore.com>

grype/presenter/cyclonedx/document.go

@@ -18,6 +18,8 @@ import (
 type Document struct {
 	XMLName       xml.Name               `xml:"bom"`
 	XMLNs         string                 `xml:"xmlns,attr"`
+	XMLNsBd       string                 `xml:"xmlns:bd,attr"`
+	XMLNsV        string                 `xml:"xmlns:v,attr"`
 	Version       int                    `xml:"version,attr"`
 	SerialNumber  string                 `xml:"serialNumber,attr"`
 	Components    []Component            `xml:"components>component"`
@@ -28,6 +30,8 @@ type Document struct {
 func NewDocument() Document {
 	return Document{
 		XMLNs:        "http://cyclonedx.org/schema/bom/1.2",
+		XMLNsBd:      "http://cyclonedx.org/schema/ext/bom-descriptor/1.0",
+		XMLNsV:       "http://cyclonedx.org/schema/ext/vulnerability/1.0",
 		Version:      1,
 		SerialNumber: uuid.New().URN(),
 	}