Perfmatters 2.4.5

* Updated plugin settings UI. Completely overhauled admin header and navigation. Made additional improvements to various elements (icons, buttons, toggles, etc.).
* Added additional checks to allow PERFMATTERS_CACHE_DIR and PERFMATTERS_CACHE_URL to be manually set in wp-config.php.
* Updated user agent for local font remote request.
* Fixed an issue where multiple preload tags for the same resource could be printed if the resource was matched more than once in the DOM.
* Fixed an issue where an individually delayed script would fail to load if it matched more than one delayed script entry.
* Fixed an issue where FastClick script could still load even if Delay JS was turned off.
* Translation updates.

* Fixed an issue that was introduced in the last update that was causing certain images that had their HTML modified by another tool not to lazy load correctly.
* Translation updates.

* Added new Minimal v4 script type option in local analytics.
* Added support for ::after pseudo element when lazy loading CSS background images.
* Added support for AVIF images in a source tag to preload critical images feature.
* Added new perfmatters_preload_critical_images filter.
* Added new perfmatters_image_dimensions_exclusions filter.
* Added notice to plugin update row if there is not an active license key.
* Added async attribute to Instant Page script tag.
* Added async attribute to all relevant local analytics script tags.