v1.3.0

• Feature: Simplify usage by supporting new default loop.
  (#33 by @SimonFrings)

  // old (still supported)
  $connector = new ConnectionManagerTimeout($connector, 3.0, $loop);
  $delayed = new ConnectionManagerDelayed($connector, 0.5, $loop);
  
  // new (using default loop)
  $connector = new ConnectionManagerTimeout($connector, 3.0);
  $delayed = new ConnectionManagerDelayed($connector, 0.5);

• Feature: Full support for PHP 8.1 and PHP 8.2.
  (#36 and #37 by @SimonFrings)

• Feature: Forward compatibility with upcoming Promise v3.
  (#34 by @clue)

• Improve test suite and add badge to show number of project installations.
  (#35 by @SimonFrings and #31 by @PaulRotmann)