Remove discovery (#5212)

* remove discovery

* remoce discovery test

* fix save remote

* use host acs to save screenshot

* fix e2e

* remove invalid test

* fix the package version

lib/core/services/authentication.service.ts

@@ -316,12 +316,4 @@ export class AuthenticationService {
             }
         });
     }
-
-    /**
-     * Checks if SSO is configured correctly.
-     * @returns True if configured correctly, false otherwise
-     */
-    isSSODiscoveryConfigured() {
-        return this.alfrescoApi.getInstance().storage.getItem('discovery') ? true : false;
-    }
 }