Add JCC

[Matyrobbrt]

This PR adds the JCC workflows so that PR (authors) are aware of the possible breaking changes they cause, and that they're documented. Since FML has no clear point at which a version no longer accepts BCs, PRs with BCs won't have their checks fail.

[neoforged-pr-publishing]

• Publish PR to GitHub Packages

Last commit published: 21c3859340487fc87f0ca93f0d53fd990e843b31.

PR Publishing

The artifacts published by this PR:

• 📦 net.neoforged.fancymodloader:loader:3.0.18-pr-119-jcc
• 📦 net.neoforged.fancymodloader:earlydisplay:3.0.18-pr-119-jcc

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 #119' // https://github.com/neoforged/FancyModLoader/pull/119
        url 'https://prmaven.neoforged.net/FancyModLoader/pr119'
        content {
            includeModule('net.neoforged.fancymodloader', 'loader')
            includeModule('net.neoforged.fancymodloader', 'earlydisplay')
        }
    }
}