build: don't import reflect-metadata (#6375)

Author: viceice

src/cli/index.ts

@@ -1,6 +1,5 @@
 #!/usr/bin/env node
 
-import 'reflect-metadata';
 import { main } from './main';
 
 void main();

test/global-setup.ts

@@ -1,4 +1,3 @@
-import 'reflect-metadata';
 import { afterAll, beforeAll, vi } from 'vitest';
 
 vi.mock('pino', () => ({