Migrate build to NeoForge userdev tooling#2

yuuki1293 merged 1 commit intoneoforge/1.21.1yuuki1293/AE2PatternEncodingAccessTerminal:neoforge/1.21.1from

codex/create-and-migrate-to-forge/1.21.1-branchyuuki1293/AE2PatternEncodingAccessTerminal:codex/create-and-migrate-to-forge/1.21.1-branchCopy head branch name to clipboard