[WIP] Feature/licenses check

Open Tomasz Maczukin requested to merge feature/licenses-check into master

What does this MR do?

Adds a tests step that checks compatibility of licenses in vendored packages.

Does this MR meet the acceptance criteria?

  • CHANGELOG entry added
  • Documentation created/updated
  • Tests
    • Added for this feature/bug
    • All builds are passing
  • Branch has no merge conflicts with master (if you do - rebase it please)

What are the relevant issue numbers?

Resolves #1608