PublishPress Revisions Pro 3.5.16

* Feature : Deletion Requests, Deletion Queue (enable in Revisions > Settings > Options)
* Fixed : Scheduled Revisions missed by WP-Cron were not rescheduled. To disable auto-reschedule, define constant REVISIONARY_DISABLE_WP_CRON_RESTORATION
* Fixed : Revisions Queue table was missing a "check all" box
* Fixed : Fatal error on revision approval on some sites
* Fixed : Encoded quotation mark in revision approval email notice
* Compat : Elementor - Revision preview had incorrect styling under some configurations
* Compat : Polylang - Revision publication cleared translation associations
* Compat : Relevanssi - If filtering is enabled for admin searches, Submitted / Scheduled Revisions are included in search results
* Compat : PublishPress Future - Attempted revision of post expiration settings caused unexpected behavior; disable for now
* API : Classic Editor revision editor supports filter revisionary_submit_revision_metabox_classic

* Fixed : PHP 8 - Unresponsive elements in post editor due to Javascript loading failure
* Fixed : Avoid fatal error on plugin activation if loading sequence is non-standard
* Compat : Elementor styling was not applied to revision previews
* Compat : WP Buddy Rich Snippets - PHP error "The script tried to modify a property on an incomplete object" on revision creation

* Change : Support detection / indication of custom WP-Cron implementations when DISABLE_WP_CRON is set