v1.6.0

• Feature: Improve Promise v3 support and use template types.
  (#41 and #42 by @clue)

• Feature: Improve PHP 8.2+ support by refactoring queuing logic.
  (#43 by @clue)

• Improve test suite, ensure 100% code coverage and report failed assertions.
  (#37 and #39 by @clue)