Big Update For Steam Next Fest Demo

The demo version of the game has been updated according to our plans and the feedback received. Changelog: [list] [*] Improved artificial intelligence of bots; [*] Improved session creation system; [*] Improved replication of moving objects; [*] Improved player animations; [*] Improved the operation of TAA smoothing; [*] Improved the overall visual on maps; [*] Improved race finish for better information perception; [*] A convenient and understandable start of the race has been created; [*] New presets of large birds have been added for more variety; [*] Other minor bugs have been fixed. [/list]