message: Set RUST_TEST_THREADS to 8
diff: @@ -180,6 +180,9 @@ jobs:
  package_std:
  docker:
  - image: rust:1.56.1
  + environment:
  + # Limit the number of parallel jobs to avoid OOM crashes during doc testing
  + RUST_TEST_THREADS: 8
  steps:
  - checkout
  - run:
  