Update 240920

1. Dice Upgrade:
We have reduced the overpowering effect of the dice and made it upgradeable.

2. Stimpack Upgrade:
You can now upgrade the Stimpack to make its effects stronger.

3. Cheese Updated:
Cheese no longer replaces potions and shields. Instead, you can upgrade it to enhance its effect.

4. Campfire Added to the Village:
You can change your character at the campfire.
When changing the character in the village, gold is carried over, but items are not.