style remove unsed imports

Signed-off-by: Otavio Santana <otaviopolianasantana@gmail.com>

Author: otaviojava

jnosql-elasticsearch/src/test/java/org/eclipse/jnosql/databases/elasticsearch/communication/QueryConverterTest.java

@@ -32,7 +32,6 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.EnabledIfSystemProperty;
 
-import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;