test: extend timeout on slow test

src/components/learner-credit-management/members-tab/tests/MembersTab.test.jsx

@@ -869,7 +869,7 @@ describe('<BudgetDetailPage />', () => {
     userEvent.click(screen.getByText('Failed: Bad email'));
     await waitFor(() => expect(screen.queryByText('This member invitation failed because a notification to [email protected] '
       + 'could not be sent.')).toBeInTheDocument());
-  });
+  }, 9000);
   it('download learner flow for multiple selected pages of users', async () => {
     // Setup
     const initialState = {