Manual applying DCAT patch

Author: PascalLike

core/src/main/java/org/fao/geonet/kernel/search/EsSearchManager.java

@@ -120,6 +120,7 @@ public class EsSearchManager implements ISearchManager {
             .add(Geonet.IndexFieldNames.RESOURCEABSTRACT)
             .add(Geonet.IndexFieldNames.RESOURCEABSTRACT + "Object")
             .add("operatesOn")
+            .add("rdfResourceIdentifier")
             .build();
 
         FIELDLIST_RELATED = ImmutableSet.<String>builder()

core/src/main/java/org/fao/geonet/util/XslUtil.java

@@ -23,6 +23,7 @@
 
 package org.fao.geonet.util;
 
+import co.elastic.clients.elasticsearch.core.SearchResponse;
 import co.elastic.clients.elasticsearch.core.SearchResponse;
 import co.elastic.clients.elasticsearch.core.search.Hit;
 import com.fasterxml.jackson.core.JsonProcessingException;
@@ -37,6 +38,8 @@
 import jeeves.server.context.ServiceContext;
 import net.objecthunter.exp4j.Expression;
 import net.objecthunter.exp4j.ExpressionBuilder;
+import org.fao.geonet.kernel.datamanager.IMetadataUtils;
+import org.fao.geonet.kernel.setting.Settings;
 import org.apache.commons.beanutils.PropertyUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.NotImplementedException;