Hintful Advancements

Added

• Declare support for 1.21.4 Pre-Release 2 (data format 61).
• Add "Shock Tester" advancement.

Changed

• Hide "Local Positioning System" advancement and its children until it is obtained.
• Move "Face Reveal" advancement from root of "Adventure" tab to after "Hired Help".
• Change "Face Reveal" icon from carved pumpkin to snow block.
• Exclude mobs from "Persistent Mob" advancement when they can't be made persistent via name tags.
• Improve mod compatibility by implementing "Persistent Mob" advancement using a blacklist of non-name-taggable entities, instead of a whitelist of nameable entities.
• Change "Frienderman" advancement description from "Play “Tag” with an Enderman... without angering it" to "Face an Enderman in a (friendly) game of “tag”", thus clarifying the requirement of staring at the head of the Enderman.