Merge pull request #118399 from skitt/ioutil-sig-api-machinery

api-machinery: stop using deprecated io/ioutil

pkg/controlplane/instance_test.go

@@ -20,7 +20,7 @@ import (
 	"context"
 	"crypto/tls"
 	"encoding/json"
-	"io/ioutil"
+	"io"
 	"net"
 	"net/http"
 	"net/http/httptest"
@@ -237,7 +237,7 @@ func TestVersion(t *testing.T) {
 func decodeResponse(resp *http.Response, obj interface{}) error {
 	defer resp.Body.Close()
 
-	data, err := ioutil.ReadAll(resp.Body)
+	data, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return err
 	}