feat(cti): add Cyber Threat Intelligence info (#1442)

* feat(cti): add Cyber Threat Intelligence info

* chore: replace io/ioutil as it is deprecated

* chore: remove --format-csv in stdout writer

* chore(deps): go get go-cti@v0.0.1

* feat(cti): update cti dict(support MITRE ATT&CK v11.1)

* chore(deps): go get go-cti@master

saas/saas.go

@@ -5,7 +5,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"os"
 	"path"
@@ -88,7 +88,7 @@ func (w Writer) Write(rs ...models.ScanResult) error {
 		return xerrors.Errorf("Failed to get Credential. Request JSON : %s,", string(body))
 	}
 
-	t, err := ioutil.ReadAll(resp.Body)
+	t, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return err
 	}

saas/uuid.go

@@ -3,7 +3,6 @@ package saas
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"reflect"
 	"strings"
@@ -139,7 +138,7 @@ func writeToFile(cnf config.Config, path string) error {
 		"# See README for details: https://vuls.io/docs/en/usage-settings.html",
 		str)
 
-	return ioutil.WriteFile(realPath, []byte(str), 0600)
+	return os.WriteFile(realPath, []byte(str), 0600)
 }
 
 func cleanForTOMLEncoding(server config.ServerInfo, def config.ServerInfo) config.ServerInfo {