test: guard cli null helpers

src/cli/devices-cli.test.ts

@@ -123,8 +123,6 @@ function mockLocalPairingFallback(message?: string) {
 }
 
 function requireRecord(value: unknown, label: string): Record<string, unknown> {
-  expect(typeof value).toBe("object");
-  expect(value).not.toBeNull();
   if (typeof value !== "object" || value === null) {
     throw new Error(`${label} was not an object`);
   }