### CI Link

https://gradle-enterprise.elastic.co/s/b57j3vuz7qk2q/tests/:server:test/org.elasticsearch.index.query.SpanContainingQueryBuilderTests/testMaxNestedDepth

### Repro line

`gradlew ':server:test' --tests "org.elasticsearch.index.query.SpanContainingQueryBuilderTests.testMaxNestedDepth" -Dtests.seed=FCAC1620A8E66666 -Dtests.locale=de-AT -Dtests.timezone=America/Shiprock -Druntime.java=19`

### Does it reproduce?

Yes

### Applicable branches

main

### Failure history

https://gradle-enterprise.elastic.co/scans/tests?search.timeZoneId=Europe/Berlin&tests.container=org.elasticsearch.index.query.SpanContainingQueryBuilderTests&tests.test=testMaxNestedDepth#

### Failure excerpt

```
java.lang.OutOfMemoryError: Java heap space	
	at __randomizedtesting.SeedInfo.seed([FCAC1620A8E66666:445BD40EBC1BAFC9]:0)	
		•••
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:88)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:87)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:89)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:89)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:89)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:89)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:89)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:87)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:89)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:87)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:87)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:87)	
	at org.elasticsearch.index.query.AbstractQueryBuilder.toXContent(AbstractQueryBuilder.java:80)	
	at org.elasticsearch.index.query.SpanContainingQueryBuilder.doXContent(SpanContainingQueryBuilder.java:87)	
```
test/framework/src/main/java/org/elasticsearch/test/AbstractQueryTestCase.java
while ((token = parser.nextToken()) != null) {
                        if (token == XContentParser.Token.START_ARRAY) {
                            levels.addLast(parser.currentName());
                        } else if (token == XContentParser.Token.START_OBJECT) {
                            objectIndex++;
                            levels.addLast(parser.currentName());
                            if (objectIndex == mutation) {
                                
                                generator.writeStartObject();
                                generator.writeFieldName("newField");
                                generator.copyCurrentStructure(parser);
                                generator.writeEndObject();
                                if (hasArbitraryContent) {
                                    
                                    
                                    for (String marker : arbitraryMarkers.keySet()) {
                                        if (levels.contains(marker)) {
                                            exception = arbitraryMarkers.get(marker);
                                            break;
                                        }
                                    }
                                }
                                
                                continue;
                            }
                        } else if (token == XContentParser.Token.END_OBJECT || token == XContentParser.Token.END_ARRAY) {
                            levels.removeLast();
                        }
                        
                        generator.copyCurrentEvent(parser);