Gameplay changes:
- added swimming

- increased the weight that a top-end backpack can carry
- the time of the buff from mushroom soup has been increased from 10 minutes to 30 minutes
- reduced the size of the boards
- reduced the duration of the day from 90 to 40 minutes (night 20 minutes)
- increased the size of vegetables
- added random colors for cars

Fixes:
- the map closes on "Escape"
- the sound of footsteps on stones in the winter biome
- all backpack icons have been replaced
- the sound of footsteps in a pine forest in a winter biome
- fixed the inability to throw out items in the inventory in the center of the screen
/// saves may be broken after this update
