Include Comparable module in Boundary

What does this MR do?

This MR is part of step 1 of the issue: Include prereleases if affected range starts wi... (gitlab-org/gitlab#442028) before moving to Include prereleases comparison logic (!83 - closed)

What are the relevant issue numbers?

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated for this project, if necessary
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Security reports checked/validated by reviewer