Fix ioutil deprecation (#146)

Author: jesusfcr

cmd/vulnerability-db-rstats/config.go

@@ -5,7 +5,7 @@ Copyright 2020 Adevinta
 package main
 
 import (
-	"io/ioutil"
+	"io"
 	"os"
 
 	log "github.com/sirupsen/logrus"
@@ -39,7 +39,7 @@ func parseConfig(cfgFilePath string) (*config, error) {
 	}
 	defer cfgFile.Close()
 
-	cfgData, err := ioutil.ReadAll(cfgFile)
+	cfgData, err := io.ReadAll(cfgFile)
 
 	var conf config
 	if _, err := toml.Decode(string(cfgData[:]), &conf); err != nil {

pkg/results/client.go

@@ -7,7 +7,7 @@ package results
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	report "github.com/adevinta/vulcan-report"
@@ -57,7 +57,7 @@ func (c *reportClient) Download(reportURL string) (report.Report, error) {
 		return report.Report{}, ErrInvalidRespStatus
 	}
 
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return report.Report{}, err
 	}