Disallow unsafe type assertions (#18688)

packages/core/src/utils/userAccountManager.ts

@@ -37,6 +37,7 @@ export class UserAccountManager {
       debugLogger.log('Invalid accounts file schema, starting fresh.');
       return defaultState;
     }
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-type-assertion
     const { active, old } = parsed as Partial<UserAccounts>;
     const isValid =
       (active === undefined || active === null || typeof active === 'string') &&