Details
Description
Include tests running on PHP 8.2 in CI pipeline.
For details on the stages needed in this task see the comments section.
New matrix proposition for PHP:
v3.3: 7.3, 7.4, 8.2
v4: 7.4, 8.1, 8.2; update: 7.4, 8.0, 8.2
Context: PHP 8.0 has entered Security Support (ref. https://www.php.net/supported-versions.php).