feat(registry action): move relatedActionId, relatedRequestId, relatedObjectId fields to relatedEntity list field
Also add empty string validation for related objects in leaseAction and leaseRequest
BREAKING CHANGE: relatedActionId, relatedRequestId, relatedObjectId fields now filled as list of objects with id and entity type as variables
Related: #86 (closed)
Edited by Viacheslav Sukhovieiev