DATAMONGO-1872 - Polishing.

Fixed imports in MongoTemplate.

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoTemplate.java

@@ -24,8 +24,19 @@
 import lombok.RequiredArgsConstructor;
 
 import java.io.IOException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.Scanner;
+import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
@@ -139,7 +150,16 @@
 import com.mongodb.client.MongoCursor;
 import com.mongodb.client.MongoDatabase;
 import com.mongodb.client.MongoIterable;
-import com.mongodb.client.model.*;
+import com.mongodb.client.model.CountOptions;
+import com.mongodb.client.model.CreateCollectionOptions;
+import com.mongodb.client.model.DeleteOptions;
+import com.mongodb.client.model.Filters;
+import com.mongodb.client.model.FindOneAndDeleteOptions;
+import com.mongodb.client.model.FindOneAndUpdateOptions;
+import com.mongodb.client.model.ReturnDocument;
+import com.mongodb.client.model.UpdateOptions;
+import com.mongodb.client.model.ValidationAction;
+import com.mongodb.client.model.ValidationLevel;
 import com.mongodb.client.result.DeleteResult;
 import com.mongodb.client.result.UpdateResult;
 import com.mongodb.util.JSONParseException;
@@ -1705,7 +1725,6 @@ public DeleteResult doInCollection(MongoCollection<Document> collection)
 				}
 
 				if (writeConcernToUse == null) {
-
 					dr = collection.deleteMany(mappedQuery, options);
 				} else {
 					dr = collection.withWriteConcern(writeConcernToUse).deleteMany(mappedQuery, options);