[test] Extend timeout for tests barely below it (#99305)
The other test already use 4minutes. [This on is even on Turbopack
barely below
60s](https://app.datadoghq.com/ci/test/runs?query=test_level%3Atest%20%40git.repository.id%3A%22github.com%2Fvercel%2Fnext.js%22%20%40test.name%3A%22Request%20Promises%20On%20Prerender%20Completion%20should%20reject%20request%20APIs%20after%20the%20prerender%20is%20complete%20when%20it%20finishes%20naturally%22%20%40test_session.name%3A%2Adeploy%2A&agg_m=count&agg_m_source=base&agg_t=count¤tTab=overview&eventStack=&fromUser=false&index=citest&start=1789888928703&end=1790493728703&paused=false)
so worth doubling for every bundler anyway