IllegalArgumentException in toString()

[fs-chris]

Java API client version

8.4.3

Java version

17

Elasticsearch Version

8.4.3

Problem description

Using the toString() method for requests containing JsonData leads to the below exception.
The shown exception happens on an IndexSettings object when logging it before sending.

 java.lang.IllegalArgumentException: Jackson's ObjectMapper can only be used with the JacksonJsonpProvider
 	at App.war//co.elastic.clients.json.jackson.JacksonJsonpMapper.serialize(JacksonJsonpMapper.java:87)
 	at App.war//co.elastic.clients.json.JsonDataImpl.serialize(JsonDataImpl.java:101)
 	at App.war//co.elastic.clients.elasticsearch.indices.IndexSettings.serializeInternal(IndexSettings.java:796)
 	at App.war//co.elastic.clients.elasticsearch.indices.IndexSettings.serialize(IndexSettings.java:788)
 	at App.war//co.elastic.clients.json.JsonpUtils.toString(JsonpUtils.java:324)
 	at App.war//co.elastic.clients.json.JsonpUtils.toString(JsonpUtils.java:261)
 	at App.war//co.elastic.clients.elasticsearch.indices.IndexSettings.toString(IndexSettings.java:1093)

[swallez]

Thanks for the report. This has been fixed in #440 and backported to the 8.5 and 7.17 branches.