🚀 Feature: Add `configEmoji` Addon for `blockESLintPlugin`

[JoshuaKGoldberg]

Feature Request Checklist

• I have pulled the latest main branch of the repository.
• I have searched for related issues and found none that matched my issue.

Overview

Coming over from https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/pull/993/files#r2034081056: eslint-doc-generator allows customizing the configEmoji for a package. I'll turn that into an Addon for blockESLintPlugin with an intake to infer from disk.

Additional Info

🎁

[github-actions]

🎉 This is included in version v2.40.0 🎉

The release is available on:

• GitHub releases
• npm package (@latest dist-tag)

Cheers! 📦🚀