v1.3.0

• Feature: Full PHP 8.1 and PHP 8.2 compatibility.
  (#160 by @SimonFrings, #165 by @clue and #169 by @WyriHaximus)

• Feature: Avoid unneeded syscall when creating non-blocking DuplexResourceStream.
  (#164 by @clue)

• Minor documentation improvements.
  (#161 by @mrsimonbennett, #162 by @SimonFrings and #166 by @nhedger)

• Improve test suite and project setup and report failed assertions.
  (#168 and #170 by @clue and #163 by @SimonFrings)