fix: linter

Author: NguyenHoangSon96

src/test/java/com/influxdb/v3/client/internal/FlightSqlClientTest.java

@@ -21,7 +21,6 @@
  */
 package com.influxdb.v3.client.internal;
 
-import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.net.URISyntaxException;
 import java.util.Map;