docs: fix typo - user->use (#10078)

Small typo in the documentation - should say use not user

docs/operator-manual/user-management/google.md

@@ -7,7 +7,7 @@ There are three different ways to integrate Argo CD login with your Google Works
 * [SAML App Auth using Dex](#saml-app-auth-using-dex)  
   Dex [recommends avoiding this method](https://dexidp.io/docs/connectors/saml/#warning). Also, you won't get Google Groups membership information through this method.
 * [OpenID Connect plus Google Groups using Dex](#openid-connect-plus-google-groups-using-dex)  
-  This is the recommended method if you need to user Google Groups membership in your RBAC configuration.
+  This is the recommended method if you need to use Google Groups membership in your RBAC configuration.
 
 Once you've set up one of the above integrations, be sure to edit `argo-rbac-cm` to configure permissions (as in the example below). See [RBAC Configurations](../rbac.md) for more detailed scenarios.