Fix one more case

Signed-off-by: Mads Jensen <atombrella@users.noreply.github.com>

pkg/downloader/chart_downloader.go

@@ -380,7 +380,7 @@ func (c *ChartDownloader) ResolveChartVersion(ref, version string) (string, *url
 		if err != nil {
 			// If there is no special config, return the default HTTP client and
 			// swallow the error.
-			if err == ErrNoOwnerRepo {
+			if errors.Is(err, ErrNoOwnerRepo) {
 				// Make sure to add the ref URL as the URL for the getter
 				c.Options = append(c.Options, getter.WithURL(ref))
 				return "", u, nil