FacetWP 4.2.12

- added "Powered by Google" image to bottom of Proximity dropdown (per guidelines)
- re-styled "Locate me" and "Search" icons to make them easier to click on mobile
- search facets now show a loading animation
- layout builder - don't display a prefix or suffix if the value is empty
- renamed "Backup" tab to "Import / Export" for clarity
- ignore orphans when sorting taxonomy values (prevents PHP notices)
- WP 5.5 requires "permission_callback" for all REST API requests
- don't override existing $_GET vars

- more intuitive hierarchical checkboxes (parents will automatically uncheck when a child is checked)
- added ARIA labels for dropdown facets
- extra sanitization to trigger fewer false positives with automated security audits
- PHP notices when paged or posts_per_page aren't passed into the API
- Italian translation tweak

PHP error for some users when Debug Mode is enabled
updated "new ticket" URL to prevent 301 redirect