This PR will resolve the warnings that show up for PHP 8, as well as upgrade the symfony/css-selector and symfony/dom-crawler packages so that plugin's minimum version is now set to PHP 8.
This also meant marking the postID as a required field, which it already was but this just makes it official.
Description
This PR will resolve the warnings that show up for PHP 8, as well as upgrade the symfony/css-selector and symfony/dom-crawler packages so that plugin's minimum version is now set to PHP 8.
This also meant marking the postID as a required field, which it already was but this just makes it official.