Perfmatters 2.4.3

* Added additional autosave interval options.
* Added WPBakery query string parameter to excluded page builders array.
* Changed certain lazy loading classes to be more specific to prevent conflicts.
* Adjusted lazy loading image attribute filter to not run unless images specifically are meant to be lazy loaded by Perfmatters.
* Added an additional function_exists check in the JS class to prevent an error from being thrown in some cases.

* Made adjustment to the CSS Background Image styles to work with some changes in the latest version of our lazy loading library.
* Fixed an issue that was preventing quotations from being stripped from background image URLs when prepping an inline background image for lazy loading.
* Fixed an issue where delayed CSS was not loading properly when using individual JS delay.
* Fixed an error that was being logged in some cases when checking for an active plugin in the JS class.

* Added additional logic to Delay JS script to make sure the initial interaction is processed.
* Added additional styles to CSS Background Image feature to work with background images set on ::before selectors.
* Added additional logic on custom login URL admin_url filter to fix certain scenarios where login URL was not being replaced correctly.
* Added additional default tags to various dropdowns in plugin settings for better clarification.
* Added default arrays for stylesheet and selector exclusions that are always needed.
* Adjusted perfmatters_cdn filter location for compatibility.
* Made some adjustments to CDN Rewrite Regex to fix some issues where unwanted strings were getting picked up as URLs in some cases.
* Translation updates.