v6.14.1

What's Changed

• Link existing catalog collections by id by @jonhealy1 in #644
• Update readme for linking existing collection to catalog by @jonhealy1 in #646
• fix: ensure to_es do not add duplicate fields by @YuriZmytrakov in #616
• Import new stac-fastapi-catalogs-extension by @jonhealy1 in #648
• Make the new stac-fastapi-catalogs-extension installation optional by @jonhealy1 in #652
• Add catalogs option to es/os install by @jonhealy1 in #653
• Release v6.14.1 by @jonhealy1 in #654

Full Changelog: v6.14.0...v6.14.1