[FIX] web: typo: missing bracket

This fix an issue in the mobile app in iOS.
Safari is less permissive and a blank page was shown.

closes odoo/odoo#33498

Signed-off-by: Adrien Dieudonné (adr) <adr@odoo.com>

addons/web/static/src/js/chrome/abstract_web_client.js

@@ -134,7 +134,7 @@ var AbstractWebClient = Widget.extend(ServiceProviderMixin, KeyboardNavigationMi
         session.user_context.allowed_company_ids = stateCompanyIDS;
         $.bbq.pushState(state);
         // Update favicon
-        $("link[type='image/x-icon'").attr('href', '/web/image/res.company/' + String(stateCompanyIDS[0]) + '/favicon/')
+        $("link[type='image/x-icon']").attr('href', '/web/image/res.company/' + String(stateCompanyIDS[0]) + '/favicon/')
 
         return session.is_bound
             .then(function () {