java.lang.IllegalArgumentException: Class class co.elastic.clients.elasticsearch.core.bulk.UpdateOperation cannot be read from JSON

### Java API client version

8.5.3 and 8.4.1

### Java version

jdk11

### Elasticsearch Version

8.4.1

### Problem description

java.lang.IllegalArgumentException: Class class co.elastic.clients.elasticsearch.core.bulk.UpdateOperation cannot be read from JSON

```
StringReader reader = new StringReader(json);
BulkOperation updateOp = new BulkOperation.Builder()
.update(new UpdateOperation.Builder<>()
.index(topic)
.id("1")
.withJson(reader)
.retryOnConflict(Math.min(1, 5))
.build())
.build();
```