Internally, rayon updgraded to a version of rayon-core using 2021 Rust edition, while we still use the 2018, for which the 2021 is unstable thus causing a compilation error.
This PR anchores the rayon-core version to a compatible one, fixing the build.
Internally, rayon updgraded to a version of rayon-core using 2021 Rust edition, while we still use the 2018, for which the 2021 is unstable thus causing a compilation error. This PR anchores the rayon-core version to a compatible one, fixing the build.