Do not try to unload the assembly load contexts

Author: KlaasWhite

StarMap.Core/ModRepository/LoadedModRepository.cs

@@ -150,11 +150,6 @@ public void Dispose()
                 method.Invoke(@object, []);
             }
 
-            foreach (var modLoadContext in _modLoadContexts.Values)
-            {
-                modLoadContext.Unload();
-            }
-
             _mods.Dispose();
         }
     }

StarMap/GameSurveyer.cs

@@ -57,7 +57,6 @@ public void RunGame()
 
         public void Dispose()
         {
-            _gameAssemblyContext.Unload();
             _core?.DeInit();
         }
     }