registers previous commit in the CHANGELOG

railties/CHANGELOG.md

+*   Configuration files for environments (`config/environments/*.rb`) are
+    now able to modify `autoload_paths`, `autoload_once_paths`, and
+    `eager_load_paths`.
+
+    *Allen Hsu* & *Xavier Noria*
+
 ## Rails 6.0.1 (November 5, 2019) ##
 
 *   The `zeitwerk:check` Rake task reports files outside the app's root