RED-6467: Added missing transaction annotation

persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/persistence/repository/dictionaryentry/QueryExecutor.java

@@ -6,6 +6,7 @@ import java.util.Set;
 
 import javax.persistence.EntityManager;
 import javax.persistence.Query;
+import javax.transaction.Transactional;
 
 import org.springframework.stereotype.Component;
 
@@ -35,6 +36,7 @@ class QueryExecutor {
     // So we suppress the warning.
     // CAUTION: Make sure that the query actually returns a list of Strings.
     @SuppressWarnings("unchecked")
+    @Transactional
     public LinkedList<String> runUndeleteQueryInBatches(String typeId, Set<String> entries, long version, String tableName) {
 
         String sqlString = getUndeleteEntriesQuery(tableName);