W3 Total Cache Pro 2.8.8

* Update: CDN: Added support for Microsoft Azure EntraID Managed identities

* Fix: Improved cache flushing on actions/updates
* Fix: Google PageSpeed authorization
* Fix: Remove Fragment Cache link if extension is disabled
* Fix: License status fix
* Fix: Statistics PHP warning when some data is stale
* Fix: API improvement for non-200 responses
* Update: Object cache improvements
* Update: Allow WPML extension activation for TranslatePress
* Update: Added notices when choosing Disk for object and database cache engines
* Update: Added more information for selections in the setup guide wizard
* Update: Updated cache header directive choices (no-cache/no-store)
* Update: Nginx configuration examples

* Feature: Added dismissible notifications
* Fix: PHP error in Page Cache when deleting media
* Fix: PHP warning in Page Cache when modifying an attachment
* Update: Added additional default query strings for page cache exemptions
* Update: Removed obsolete Google PageSpeed metrics
* Update: Condensed Google PageSpeed proof block format for certain settings/features
* Update: Added missing Google PageSpeed score block for PageCache Lazy Loading Google Maps setting on General Settings page