Glownight

Updated to 1.21.5

⎯ "Key" texture no longer works due to lack of regex compatibility with the new  texturepack components
+ Added "Arune" mapped onto flint
+ Added Gilded toolset:

• sword: "Pay Day"
• pickaxe: "Gold Rush" & "Advanced Deposit"
• axe: "Fool's Gold" & "Budget Cuts"
• shovel: "Oil Tycoon" & "Gold Digger"
• hoe: "Brilliant Harvest" & "Midas' Touch"

+ Added "Copper Coin", "Silver Coin", & "Gold Coin" mapped onto iron_nugget
+ Remapped the Frost Toolset from their placeholder names:

• sword: Iceforged Runeblade
• pickaxe: "Cryomancer's Edge" & "Rune Breaker"
• axe: "Frostfall" & "Frostveil"
• shovel: "Icicle"
• hoe: "Frostbound"