v1.5.0

• Feature: Full PHP 8.3 compatibility.
  (#85 by @yadaiio)

• Minor documentation improvements.
  (#83 and #86 by @yadaiio)

• Update test suite to support new Promise v3 and new reactphp/http v1.10.0.
  (#82 and #84 by @clue and #87 by @SimonFrings)