Merge remote-tracking branch 'origin/nestjs-json-api-84' into nestjs-json-api-84

Author: klerick

libs/json-api/json-api-nestjs-sdk/src/lib/service/json-api-sdk.service.ts

@@ -171,7 +171,7 @@ export class JsonApiSdkService {
       data: {
         id: entity[this.jsonApiSdkConfig.idKey].toString(),
         type: getTypeForReq(entity.constructor.name),
-        ...(Object.keys(attributes).length > 0 ? { attributes } : {}),
+        attributes,
         ...(Object.keys(relationships).length > 0 ? { relationships } : {}),
       },
     };