fix(report/email): add Critical to email summary (#1565)

* Add criticals to email summary

* chore(report/email): add Critical keys

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

reporter/email.go

@@ -31,7 +31,7 @@ func (w EMailWriter) Write(rs ...models.ScanResult) (err error) {
 		if w.FormatOneEMail {
 			message += formatFullPlainText(r) + "\r\n\r\n"
 			mm := r.ScannedCves.CountGroupBySeverity()
-			keys := []string{"High", "Medium", "Low", "Unknown"}
+			keys := []string{"Critical", "High", "Medium", "Low", "Unknown"}
 			for _, k := range keys {
 				m[k] += mm[k]
 			}
@@ -60,9 +60,9 @@ func (w EMailWriter) Write(rs ...models.ScanResult) (err error) {
 		}
 	}
 
-	summary := fmt.Sprintf("Total: %d (High:%d Medium:%d Low:%d ?:%d)",
-		m["High"]+m["Medium"]+m["Low"]+m["Unknown"],
-		m["High"], m["Medium"], m["Low"], m["Unknown"])
+	summary := fmt.Sprintf("Total: %d (Critical:%d High:%d Medium:%d Low:%d ?:%d)",
+		m["Critical"]+m["High"]+m["Medium"]+m["Low"]+m["Unknown"],
+		m["Critical"], m["High"], m["Medium"], m["Low"], m["Unknown"])
 
 	origmessage := message
 	if w.FormatOneEMail {