Perfmatters 2.3.4

* Added new Minify JS and Minify CSS features along with options to exclude specific files from minification and clear generated minified files when necessary.
* UI Updates: What was previously the Assets tab has now been replaced by three more specific tabs, JavaScript, CSS, and Code. The main Script Manager toggle has been moved to Tools. Additional subheaders have also been added throughout to help with organization.
* Added new perfmatters_minify_js filter.
* Added new perfmatters_minify_js_exclusions filter.
* Added new perfmatters_minify_css filter.
* Added new perfmatters_minify_css_exclusions filter.
* Added a REST API exception for Independent Analytics.
* Added additional request parameter for Divi to excluded page builders array.

* Added a new function to verify the preferred content type from the HTTP header when determining if JSON is being requested. This should improve compatibility with certain hosting providers.
* Added an additional check when removing unused CSS to avoid parsing print-only stylesheets.
* Updated Delay JS quick exclusion for Termageddon + UserCentrics for better compatibility.
* Removed option to disable wlwmanifest link output as that function was deprecated in WordPress 6.3.
* Fixed an issue that was preventing lazy loaded images from displaying when defer inline scripts was enabled.
* Fixed an issue where responsive styles for YouTube preview thumbnails were not printing on certain themes using responsive embeds.
* Fixed an issue with DOMDocument where HTML entities coming from inline styles would display as their encoded values.
* Fixed a missing tooltip on the scan database option.
* Translation updates.

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