fix: umi test don't work if have console.log

[sorrycc]

Related: jestjs/jest#7857

[realeve]

最近一次更新之后出来的问题，后面在 jest.setup.js 增加了这样的mock临时解决：

if (!console || console.log) {
  console.log = jest.fn(input => {
    process.stdout.write(`${input} \n`);
  });
  console.warn = console.log;
  console.error = console.log;
}