describe service to automatically validate DB migrations in the CI pipeline (database-lab#240)

Description

Describe service to automatically validate DB migrations in the CI pipeline

Related issue

database-lab#240

Examples

Checklist

• the MR description has been reviewed
• this MR contains text changes and they have been reviewed OR there are no texts changes
• this MR contains GUI/CLI changes and they have been reviewed OR there are no GUI/CLI changes
• this MR contains API changes and they have been reviewed OR there are no API changes