Vitest 5 is here! 🎉

- Big performance improvements (vm pools up to 53% faster, ~18% boost across the board including Browser Mode)
- New builtin Trace View in Browser Mode
- Nested projects support
- New benchmarking API
- New `vi.when` API
- Better defaults
- And a lot of bug fixes!

https://vitest.dev/blog/vitest-5.html