Third-Party Update: Support for Node.js 16 added

The dependency node-sass has been updated to version 6. This version adds support for node.js 16. The frontend workspace can now be build with every Node.js version >= 14.

(CMS-20199)

Updated Frontend Dependencies

In the Frontend Workspace yarn has been updated to version 1.22.15. The frontend dependencies have been updated to the latest versions and node.js to latest LTS security release 14.18.1.

(CMS-20168)