Updated some dependency versions

build.gradle

 plugins {
-	id 'io.spring.dependency-management' version "1.0.10.RELEASE"
-	id 'org.springframework.boot' version "2.3.5.RELEASE" apply false
-  	id "nebula.ospackage" version "8.4.1" apply false
+	id 'io.spring.dependency-management' version "1.0.11.RELEASE"
+	id 'org.springframework.boot' version "2.6.2" apply false
+  	id "nebula.ospackage" version "9.0.0" apply false
 }
 
 
@@ -9,7 +9,7 @@ allprojects {
     apply plugin: 'eclipse'
 
     group = 'eu.dariah.de.minfba'
-    version = '4.3.24-RELEASE'
+    version = '4.3.25-SNAPSHOT'
 
     repositories {
     	mavenLocal()

search-core/src/main/java/eu/dariah/de/search/crawling/TimedCrawlManagerImpl.java

@@ -283,7 +283,7 @@ public class TimedCrawlManagerImpl extends CrawlManagerImpl implements TimedCraw
 		if (DateTime.now().getHourOfDay()>0 && DateTime.now().getHourOfDay()<=2) {
 			for (ExtendedDatamodelContainer datamodel : datamodelService.findAll()) {
 				
-				// TODO: Reimplement
+				// TODO: Reimplement based on versionIds? Models and mappings...
 				
 				/*if (mappingGenerationService.getIsOutdated(datamodel)) {
 					if (!this.outdatedDatamodelIdCrawlIdMap.containsKey(datamodel.getId())) {

search-core/src/main/java/eu/dariah/de/search/es/client/DocumentClientImpl.java

@@ -10,7 +10,7 @@ import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.SearchScrollRequest;
 import org.elasticsearch.client.RequestOptions;
-import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.core.TimeValue;
 import org.elasticsearch.index.query.QueryBuilder;
 import org.elasticsearch.search.SearchHit;
 import org.elasticsearch.search.builder.SearchSourceBuilder;

search-core/src/main/java/eu/dariah/de/search/query/execution/AggregationServiceImpl.java

@@ -14,11 +14,10 @@ import org.elasticsearch.search.aggregations.Aggregation;
 import org.elasticsearch.search.aggregations.AggregationBuilder;
 import org.elasticsearch.search.aggregations.AggregationBuilders;
 import org.elasticsearch.search.aggregations.bucket.MultiBucketsAggregation;
-import org.elasticsearch.search.aggregations.bucket.significant.SignificantTerms;
-import org.elasticsearch.search.aggregations.bucket.significant.SignificantTermsAggregationBuilder;
 import org.elasticsearch.search.aggregations.bucket.MultiBucketsAggregation.Bucket;
 import org.elasticsearch.search.aggregations.bucket.nested.ParsedNested;
-
+import org.elasticsearch.search.aggregations.bucket.terms.SignificantTerms;
+import org.elasticsearch.search.aggregations.bucket.terms.SignificantTermsAggregationBuilder;
 import org.springframework.stereotype.Component;
 
 import eu.dariah.de.search.Constants;