Tagged release v3.1.0 311fd8e fix(contracts): Fix 500 error on contract creation if documents field is None 3f2e376 Update api-deploymet.yaml ed7d770 Update tests for vehicle item classification validation 2387860 Add history endpoints for action objects e708be6 Change classificator for vehicleitem. e77550a Add to blacklist datePublished and dateModified for doc putch and put 316ccc5 Add ownershipType value. 5a6602d Change descriptions. 68ef22c Renamed field in required fields schema section. Breaking changes registryObjectId -> relatedObjectId, for lease_request f6f86de Added specific migration version usage for each migration test d34cbe2 Added migration for renaming registryObjectId field to relatedObjectId for leaseRequest cf607d1 Update lease_request.yml 458b649 Synchronize item props with procedure.