* Active Filters Loading Placeholders
* Use flexbox for active filters loading placeholders
* Clear all placeholder loading styles
* Ensure active filters which arent attribute filters render null when in a loading state
* Refactor loading placeholders and state setting
* Add useIsMounted to shared hooks and check productAttributes only when mounted
* Add componentHasMounted to useMemo deps
* Check URL for attribute filter hint
* Check URL for attribute filter hint
* Remove border-radius from placeholder for clear all button
* Fix filter loading when no filters are active on shop page
Tom Cafferkey