minimum WordPress version: 5.0
minimum PHP version: 7.4
security improvement
improvement: get list of supported image types from WP and explicitly support AVIF images if available
bug fix: base64 gallery images in content cannot be imported
bug fix: truncate generated term slugs that exceed WP length limit
bug fix: fatal error with the French translation
bug fix: fatal error if file chunk isn't found
bug fix: only enable preloading images when using the option to download images
bug fix: use first imported content image as featured if no other images are set
bug fix: don't show PHP notice when 'allow_delay_image_processing' option doesn't exist in add-on
