Released reactphp/promise v3.1.0, v2.11.0 and v1.3.0

[SimonFrings]

Released reactphp/promise v3.1.0 today 🎉

• Feature: Full PHP 8.3 compatibility.
  (#255 by @clue)

• Feature: Describe all callable arguments with types for Promise and Deferred.
  (#253 by @clue)

• Update test suite and minor documentation improvements.
  (#251 by @ondrejmirtes and #250 by @SQKo)

– See https://github.com/reactphp/promise/releases/tag/v3.1.0

We also released new reactphp/promise v2.11.0 and reactphp/promise v1.3.0 to ensure a smooth upgrade path for those not yet on Promise v3. We encourage upgrading to the latest version when possible, as Promise v3 will be the way forward for this project.