D7610: rust-threads: force Rayon to respect the worker count in config

[Alphare (Raphaël Gomès)]

Alphare added a comment.


  This entire series is a graft of existing changesets onto stable, to fix the current CI for the Rust module policy.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7610/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7610

To: Alphare, #hg-reviewers
Cc: mercurial-devel