Implement support for split datagen (MC 1.21.4+)

[Technici4n]

Do we want to enforce that data() is not used for versions with split datagen? I don't think we can parse MC snapshot versions with full reliability (e.g. do combat test snapshots not have a custom versioning scheme?).

[neoforged-pr-publishing]

• Publish PR to GitHub Packages

Last commit published: ecd3c0fc7d5cb1ea917f7100a334102be9128c03.

PR Publishing

The artifacts published by this PR:

• 📦 net.neoforged.moddev:net.neoforged.moddev.gradle.plugin:2.0.52-beta-pr-187-split-datagen
• 📦 net.neoforged.moddev.repositories:net.neoforged.moddev.repositories.gradle.plugin:2.0.52-beta-pr-187-split-datagen
• 📦 net.neoforged:moddev-gradle:2.0.52-beta-pr-187-split-datagen

Repository Declaration

In order to use the artifacts published by the PR, add the following repository to your buildscript:

repositories {
    maven {
        name 'Maven for PR #187' // https://github.com/neoforged/ModDevGradle/pull/187
        url 'https://prmaven.neoforged.net/ModDevGradle/pr187'
        content {
            includeModule('net.neoforged.moddev', 'net.neoforged.moddev.gradle.plugin')
            includeModule('net.neoforged.moddev.repositories', 'net.neoforged.moddev.repositories.gradle.plugin')
            includeModule('net.neoforged', 'moddev-gradle')
        }
    }
}

[neoforged-releases]

🚀 This PR has been released as ModDevGradle version 2.0.48-beta.