What needs to be done

Provide an example that shows an iterative upgrade of the PetClinic from 2.6 to 3.0.

Acceptance Criteria

• The PetClinic in 2.6 gets scanned
• The "upgrade from 2.6 to 2.7" recipe is applied
• All changes go into one PR / Commit
• The PR gets merged
• The "upgrade from 2.7 to 3.0" recipe is applied
• All changes go into another PR / Commit
• The PR gets merged
• Application now runs on Boot 3

Additional Information