fix: remove import of ovh-ui-kit

BREAKING CHANGE: remove import of ovh-ui-kit

Due to the fact that ovh-ui-kit imports a reset stylesheet, if this component imports ovh-ui-kit, it can break the host styles :(

Author: jleveugle

packages/manager/modules/navbar/src/index.js

@@ -14,7 +14,6 @@ import walkMe from './walk-me';
 import navbarComponent from './component';
 import service from './service';
 
-import 'ovh-ui-kit/dist/oui.css';
 import './index.less';
 
 const moduleName = 'ovhManagerNavbar';

packages/manager/modules/navbar/src/navbar-menu-header/index.js

@@ -2,7 +2,6 @@ import angular from 'angular';
 
 import builder from './builder';
 
-import 'ovh-ui-kit/dist/oui.css';
 import './index.less';
 
 const moduleName = 'ovhManagerNavbarMenuHeader';