chore: allow eslint.config.js in npm project gitignore files

Author: owlstronaut

lib/content/index.js

@@ -157,6 +157,7 @@ module.exports = {
   allowDistPaths: true,
   allowPaths: [
     '/.eslintrc.local.*',
+    '/.eslint.config.js',
     '**/.gitignore',
     '/docs/',
     '/tap-snapshots/',