v5.7.5 Thumbnail Permission, Komga Sync and Pixeldrain Priority Bugs

What's Changed

🐛 Bug Fixes

• Respect download provider priority; stop mislabeling Pixeldrain by @allaboutduncan in #404
• Fix Komga sync matching every book against the wrong filename by @allaboutduncan in #407
• Fix new comic files landing root:0600 and breaking thumbnails/metadata by @allaboutduncan in #409

Full Changelog: v5.7.4...v5.7.5