Changes to find database by handle

added the optional property _embedded/last_operation/_links/deploy_image to the response with the 200 status

added the optional property _embedded/last_operation/deploy_image_id to the response with the 200 status

the response property _embedded/database_credentials/items/connection_url became optional for the status 200

the response property _embedded/last_operation/env became optional for the status 200

the response property _embedded/last_operation/private_key became optional for the status 200

the response property _embedded/last_operation/sensitive_settings became optional for the status 200

the response property connection_url became optional for the status 200

the response property passphrase became optional for the status 200

added the new optional header request parameter Prefer

added the new optional query request parameter no_embed

endpoint added