Issue Description:

Changing the value of color keys in the configuration causes banners to change color too.

Steps to reproduce:

1. Change the value of one of the 16 Minecraft colors in the colors category of the config menu.
2. The corresponding banner (item & block) is affected by this change.

Affected Versions (Do not use "latest"):

• ShulkerBoxTooltip: 3.2.0+1.19.2 to 3.2.3+1.19.3
• Minecraft: 1.19.2 to 1.19.3