Updating client dependancies and ESLint (#2954)

* Updating client dependancies

* Fixing eslint errors with updates

* Updating eslint

webapp/components/team_settings_modal.jsx

@@ -92,7 +92,9 @@ class TeamSettingsModal extends React.Component {
                                 data-dismiss='modal'
                                 aria-label='Close'
                             >
-                                <span aria-hidden='true'>&times;</span>
+                                <span aria-hidden='true'>
+                                    {'×'}
+                                </span>
                             </button>
                             <h4
                                 className='modal-title'
@@ -133,4 +135,4 @@ TeamSettingsModal.propTypes = {
     intl: intlShape.isRequired
 };
 
-export default injectIntl(TeamSettingsModal);
+export default injectIntl(TeamSettingsModal);