Iron to Diamond Tools Upgrades [PurpurPack]

Update to 1.21.11

Update to 1.21.9

Update to 1.21.8

Update to 1.21.6

Update to 1.21.5

Update to 1.21.4

Update to 1.21.2

Starts preparing support easier updating. Adds a 'version_info.txt' file. Also adds 'support' for 1.21.1, though not particularly necessary

Update to 1.21 to use the new tag folder names

Update to 1.20.5 to use the new recipe format