Allow JacksonJsonpMapper user provided ObjectMapper to maintain

configuration

Author: mluckam

java-client/src/main/java/co/elastic/clients/json/jackson/JacksonJsonpMapper.java

@@ -45,17 +45,17 @@ private JacksonJsonpMapper(ObjectMapper objectMapper, JacksonJsonProvider provid
     }
 
     public JacksonJsonpMapper(ObjectMapper objectMapper) {
-        this(
-            objectMapper
-                .configure(SerializationFeature.INDENT_OUTPUT, false)
-                .setSerializationInclusion(JsonInclude.Include.NON_NULL),
+        this(objectMapper,
             // Creating the json factory from the mapper ensures it will be returned by JsonParser.getCodec()
             new JacksonJsonProvider(objectMapper.getFactory())
         );
     }
 
     public JacksonJsonpMapper() {
-        this(new ObjectMapper());
+    	this(new ObjectMapper()
+                    .configure(SerializationFeature.INDENT_OUTPUT, false)
+                    .setSerializationInclusion(JsonInclude.Include.NON_NULL)
+            );
     }
 
     @Override