FacetWP 4.3

- fSelect styling tweaks
- admin UI - only pass Vue the necessary data (faster loading)
- admin UI - cleanup of redundant Vue code
- fSelect opacity issue when refreshing
- layout builder - only render link "target" when needed
- Vue reactivity issue when using the "source_other" field on newly-created facets
- PHP notice when "active_plugins" wp_option doesn't match plugins (usually caused by DB imports)

- layout builder - added facetwp_builder_dynamic_tags hook to create new Dynamic Tags without having to add a hidden item
- admin UI - replaced FontAwesome with in-house SVG handling for faster loading
- query detection - only intercept the *identical* query (it was too lenient before)
- refactored SearchWP integration for FacetWP 3.6+
- vendor libs (vue, flatpickr, etc)

- incorrect post types were appearing on home listings
- re-added is_archive to query detection check
- WooCommerce - ensure that $product exists before calling its methods
- WooCommerce - apply new tooltip styling to WC admin settings
- added FWP()->is_filtered and FWP()->filtered_post_ids convenience props