Craftable Potion Combinations

In this version:

• Update to 1.20.4/5

In this version:

• Update to 1.20/1.20.1

In this version:

• Update mod to 1.19.4
• Fix duplication glitch (thanks to PR from Mephodio)
• Make the color of the resulting combined Potion depend on the colors of the input Potions (thanks to PR from Mephodio)

In this version:

• Initial release: Potions are combinable through the Crafting Grid