Fix compilation error in ClusteringBenchmark (#882)

Co-authored-by: Philip Stutz <philip.stutz@gmail.com>

Author: 2 people

benchmark/src/main/java/org/neo4j/graphalgo/bench/ClusteringBenchmark.java

@@ -23,14 +23,13 @@
 import org.neo4j.graphalgo.core.heavyweight.HeavyGraphFactory;
 import org.neo4j.graphalgo.core.utils.Pools;
 import org.neo4j.graphalgo.core.utils.ProgressLogger;
-import org.neo4j.graphalgo.core.utils.ProgressTimer;
 import org.neo4j.graphalgo.core.utils.TerminationFlag;
 import org.neo4j.graphalgo.core.utils.paged.AllocationTracker;
 import org.neo4j.graphalgo.helper.graphbuilder.GraphBuilder;
 import org.neo4j.graphalgo.impl.infomap.InfoMap;
 import org.neo4j.graphalgo.impl.louvain.Louvain;
 import org.neo4j.graphalgo.impl.pagerank.PageRankAlgorithm;
-import org.neo4j.graphalgo.impl.pagerank.PageRankResult;
+import org.neo4j.graphalgo.impl.results.CentralityResult;
 import org.neo4j.kernel.internal.GraphDatabaseAPI;
 import org.neo4j.test.TestGraphDatabaseFactory;
 import org.openjdk.jmh.annotations.*;
@@ -63,8 +62,7 @@ public class ClusteringBenchmark {
     @Param({"1", "4", "8"})
     private int concurrency;
 
-    private PageRankResult pageRankResult;
-
+    private CentralityResult pageRankResult;
 
     @Setup
     public void setup() {