updating to dnet-pace-core:4.0.5

- fixed error in the treeprocessor. it used th=-1 as default value, now it use th=1  5021e5048f
- fixed error in the block processor: entities with orderField=null were not considered 9e8ea8f6ee

pom.xml

@@ -328,7 +328,7 @@
 			<dependency>
 				<groupId>eu.dnetlib</groupId>
 				<artifactId>dnet-pace-core</artifactId>
-				<version>4.0.4</version>
+				<version>4.0.5</version>
 			</dependency>
 			<dependency>
 				<groupId>eu.dnetlib</groupId>