Version 1.9.0

Fixes

🐛 When the WP Offload Media (Lite) plugin is activated, but an image was/is not offloaded to S3, use the regular file_exists check instead.
🐛 Add missing width and height attributes on <img> tags based upon smallest image source or LQIP image (fixes #72).
🐛 Add missing width and height attributes on picture <source> tags and empty gif <img> tag.
🐛 Only add alt attribute on <img> tags when it's present in attachment data.