We're seeing errors pop up with older versions of Kokkos and newer versions of
`oneapi`, specifically:
error: no member named 'ONEAPI' in namespace 'sycl'
This hapens because `sycl::ONEAPI` is `sycl::ext::oneapi` since oneapi `2022.0.0`.
`kokkos@3.6:` uses the new namespace. A conflict was present for this, but it was too
specific -- both to `dpcpp` and to the `2022.0.0` version.
- [x] Expand version ranges in `kokkos` conflict
- [x] Add conflict for `oneapi` in addition to `dpcpp`