Remove showPasswordless conditionals (#11928)

Co-authored-by: Matt Bishop <mbishop@bitwarden.com>

libs/auth/src/angular/login/default-login-component.service.ts

@@ -25,10 +25,6 @@ export class DefaultLoginComponentService implements LoginComponentService {
     return null;
   }
 
-  isLoginViaAuthRequestSupported(): boolean {
-    return false;
-  }
-
   isLoginWithPasskeySupported(): boolean {
     return this.clientType === ClientType.Web;
   }