Grant author and editor roles permissions to Navigation module once merged in core

Problem/Motivation

Catched problem https://www.drupal.org/project/navigation/issues/3421505#comment-15449852 🐛 Remove unwanted dependency on toolbar module brought back by accident Fixed

Steps to reproduce

Proposed resolution

Grant Author + Editor roles to have the access to Navigation once Toolbar module is replaced by new https://www.drupal.org/project/navigation → module in core