- Added the "approval required" text next to the license compliance
report when some blacklisted licenses were detected
- Added a link to the "Security approval" documentation page
- Updated tests

- Adds actions and mutations to fetch the new endpoint
- Conditionally fetches the old or new reports dependant on a feature
flag
- Tells the LC getter to fetch the new report if it's there, and the old
one if not.
- Adds a bit of a hack to morph the new data in to the old format
(temporarily)
- Pulls in the proper polling endpoints
- Adds tests for all the above

See: https://gitlab.com/groups/gitlab-org/-/epics/659

This only changes user facing strings in order to be able to update
documentation and communitacte the change to the users.

Technical reports and files can be renamed later.

Resolve "Show the full list of licenses in the MR widget if no report is available in the target branch"