Update requirements in README.md
Since 9771fc76 added https://lab.civicrm.org/extensions/form-processor/-/blob/master/Civi/FormProcessor/Type/GenericType.php#L82 form-processor requires at least PHP8.0. I've updated README.md
to reflect this.
Since 9771fc76 added https://lab.civicrm.org/extensions/form-processor/-/blob/master/Civi/FormProcessor/Type/GenericType.php#L82 form-processor requires at least PHP8.0. I've updated README.md
to reflect this.