Save The Hotbar!

Finished:

• Support for latest Pneumono Gravestones version
• Moved config names and tooltips to MC language files
• Item filtering by type: weapon, armour, food, potion, etc.
• Support for MC versions:
  • 1.20.6
  • 1.21.1
  • 1.21.4
  • 1.21.8
  • 1.21.11
  • 26.1.2
  • 26.2
• Internal config rework and change to the TOML format
• Hunger & Saturation control after death

In progress:

• Automated tests (1.20.1 - 1.21.4 fully working; 1.21.8+ partially working)