Fix lint error

Signed-off-by: Jacek Ewertowski <jewertow@redhat.com>

pkg/tests/tasks/extensions/threescale_wasm_plugin_test.go

@@ -69,7 +69,7 @@ func TestThreeScaleWasmPlugin(t *testing.T) {
 		ingressGatewayHost := istio.GetIngressGatewayHost(t, meshNamespace)
 		headersURL := fmt.Sprintf("http://%s/headers", ingressGatewayHost)
 		token := string(curl.Request(t, tokenURL, nil))
-		token = strings.Trim(string(curl.Request(t, tokenURL, nil)), "\n")
+		token = strings.Trim(token, "\n")
 		retry.UntilSuccess(t, func(t test.TestHelper) {
 			curl.Request(t, headersURL, request.WithHeader("Authorization", "Bearer "+token), require.ResponseStatus(http.StatusOK))
 		})