Updating UI links to docs

What does this MR do and why?

This MR updates the URL to reflect the latest URL. Previously the link was broken. The new link points to this page: https://docs.gitlab.com/ee/user/compliance/license_approval_policies.html#criteria-to-compare-licenses-detected-in-the-merge-request-branch-to-licenses-in-the-default-branch

Related to: #473082 (closed)

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