Fix MongoDB usage with idType sequenceHexRandomized

org.nuxeo.ecm.core.api.NuxeoException: Work failed after 1 retry, class=class org.nuxeo.elasticsearch.work.ScrollingIndexingWorker id=10721511597708.1711867698 category=elasticSearchIndexing title=Elasticsearch scrolling indexer: SELECT ecm:uuid FROM Document WHERE ecm:ancestorId = '1c13f2cb61dbdaa9', processed 0
     at org.nuxeo.ecm.core.work.AbstractWork.workFailed(AbstractWork.java:476) ~[nuxeo-core-event-11.2.11.jar:?]
     at org.nuxeo.ecm.core.work.AbstractWork.run(AbstractWork.java:398) ~[nuxeo-core-event-11.2.11.jar:?]
     ...
Caused by: java.lang.ClassCastException: class java.lang.Long cannot be cast to class java.lang.String (java.lang.Long and java.lang.String are in module java.base of loader 'bootstrap')
     at org.nuxeo.ecm.core.storage.mongodb.MongoDBCursorService.lambda$new$0(MongoDBCursorService.java:38) ~[nuxeo-core-storage-mongodb-11.2.11.jar:?]
     at org.nuxeo.ecm.core.api.CursorService.scroll(CursorService.java:149) ~[nuxeo-core-api-11.2.11.jar:?]
     at org.nuxeo.ecm.core.storage.mongodb.MongoDBConnection.scroll(MongoDBConnection.java:843) ~[nuxeo-core-storage-mongodb-11.2.11.jar:?]
     at org.nuxeo.ecm.core.storage.mongodb.MongoDBConnection.scroll(MongoDBConnection.java:836) ~[nuxeo-core-storage-mongodb-11.2.11.jar:?]
     at org.nuxeo.ecm.core.storage.dbs.DBSCachingConnection.scroll(DBSCachingConnection.java:357) ~[nuxeo-core-storage-dbs-11.2.11.jar:?]
     at org.nuxeo.ecm.core.storage.dbs.DBSTransactionState.scroll(DBSTransactionState.java:764) ~[nuxeo-core-storage-dbs-11.2.11.jar:?]
     at org.nuxeo.ecm.core.storage.dbs.DBSSession.scroll(DBSSession.java:1919) ~[nuxeo-core-storage-dbs-11.2.11.jar:?]
     at org.nuxeo.ecm.core.api.AbstractSession.scroll(AbstractSession.java:1377) ~[nuxeo-core-11.2.11.jar:?]