Update Licensee from 8.0.0 to 8.7.0.

What does this MR do?

Updates Licensee from 8.0.0 to 8.7.0.

See the Releases page on GitHub: https://github.com/benbalter/licensee/releases

Are there points in the code the reviewer needs to double check?

That tests pass.

Why was this MR needed?

To keep up-to-date with upstream and have access to spdx IDs.

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together