Update FOSSA NOTICE

This MR updates the attribution file for the project (also known as the NOTICE file). It is important to keep this up to date to satisfy legal requirements of dependency licenses.

We use FOSSA as the tool to scan for and detect these changes.

changed milestone to %M20 - Release 0.23

added MRNotice Update no-detached-pipeline labels

mentioned in commit ad71d5f6

merged

mentioned in merge request !428 (merged)