Clear old time-of-day schedule before saving new one, resolves scenario file bloat (issue #10115).
Networking
Resolve crash on attempting to download MP replay from server, when using cURL 7.85.0 or later (issue #10139).
Terrain
Fix bluff/gulch terrain overlays being conspicuously visible on the minimap display (bug #8924).
Translations
Updated translations: Arabic, Bengali, Bulgarian, Chinese (Simplified), Czech, Esperanto, Finnish, Italian, Japanese
User interface
Fixed an issue with the Help browser over-scaling portraits up on configurations with a pixel scale higher than 1 (e.g. macOS and Retina screens), causing blurry rendering and lacking enough room for text.
Miscellaneous and Bug Fixes
Fix failure to build with recent versions of Visual Studio due to missing `<chrono>` include.