[HUDI-5049] HoodieHiveCatalog supports the implementation of dropPartition

Author: SteNicholas

hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/table/catalog/HoodieHiveCatalog.java

@@ -92,7 +92,6 @@
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;