This release is essentially v1.3.0, but with a properly packaged gem. There was an issue publishing v1.3.0 and that gem needed to be yanked to avoid breaking downstream projects. The v1.3.0 changelog is reproduced below.

What's Changed

• Add Concurrent.usable_processor_count that is cgroups aware by @casperisfine in #1038
• Align Java Executor Service behavior for shuttingdown?, shutdown? by @bensheldon in #1042

New Contributors

• @dependabot made their first contribution in #1028
• @kkohrt made their first contribution in #1037

Full Changelog: v1.2.3...v1.3.1