Elewar: Fused Survivors 1.2.1

upgraded the Godot game engine from 3.5.1 to new major version 3.6, introducing many new bugfixes and performance boosts!
added a thousand "," delimiter for large numbers
Icicle Ruination now correctly ends when leaving the map (And by this can now return back when leaving the map)
added a fallback font to all game label's, which will make it possible to add Simplified Chinese localisation at a later point
added an automatic reroll for lvl-up menu on the unlikely circumstance where epic spell fusion appears inside the lvl-up menu
added additional error messages for the case where steam-api is not properly initialized in game (achievements)