games/fheroes2: update to 0.9.10

• Add French, Polish and German language support for any version of the game
• Improve AI logic handling spells in the battle and its inability to land on a beach
• Fix the logic related to pathfinding and calculation of terrain penalty for heroes on map
• Update Norwegian translation, add Italian translation and update translations for missing texts in the game
• Fix multiple rendering issues with shadows for buttons, battle grid and various text positioning in many dialogs
• Add V-sync option for SDL2 builds to avoid flickering issue present for some players
• Over _60_ bugs fixed since 0.9.9 release