Nutrition: balanced diet done right

Finally, an actual update! Nutrition once again works with the latest Minecraft versions. Enjoy!

ADDITIONS

• Nutrition is now compatible only with Minecraft 1.20.5 or above (pack format 41)
• Extended compatibility for Nutrition to snapshot 24w18a (pack format 42)
• Added a pack ID (mp.nutr) in accordance with the Smithed conventions

CHANGES

• Passive DP gain has been buffed by 5%
• Passive DP loss has been nerfed by 5%

FIXES

• Fixed an issue where foods' DPs wouldn't go below 1 passively (unless eaten directly, in other words)