Results 2 issues of Dmitry

see details in commit The modifier serializes to class well, but template does not match ``` + expected - actual - + ```

Test case: ```ts it.only('Should support retries', async () => { nock('https://unstable.com') .get('/v1/unstable') .times(1) .reply(StatusCodes.INTERNAL_SERVER_ERROR) .get('/v1/unstable') .times(1) .reply(StatusCodes.OK); const fetch = createFetch( got.extend({ retry: { limit: 5, methods: ['GET'], }, })...