test(ui): include native runner setting fixture

Co-Authored-By: Paperclip <noreply@paperclip.ing>

ui/src/pages/InstanceExperimentalSettings.test.tsx

@@ -72,7 +72,8 @@ const AUTO_RECOVERY_TOGGLE_SELECTOR =
 function defaultExperimentalSettings(): InstanceExperimentalSettingsPayload {
   return {
     enableEnvironments: false,
-  enableManagedSandboxOnly: false,
+    enableNativeRunner: false,
+    enableManagedSandboxOnly: false,
     enableIsolatedWorkspaces: false,
     enableStreamlinedLeftNavigation: true,
     enableApps: false,