Drop deprecated io/ioutil

Signed-off-by: Hidde Beydals <hello@hidde.co>

Author: hiddeco

pkg/gcp/gcp_test.go

@@ -22,7 +22,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
@@ -55,7 +54,7 @@ var (
 
 func TestMain(m *testing.M) {
 	hc, close = newTestServer(func(w http.ResponseWriter, r *http.Request) {
-		io.Copy(ioutil.Discard, r.Body)
+		io.Copy(io.Discard, r.Body)
 		if r.RequestURI == fmt.Sprintf("/storage/v1/b/%s?alt=json&prettyPrint=false&projection=full", bucketName) {
 			w.WriteHeader(200)
 			response := getBucket()