update java client to 3.71, also adjust the groupId

other/java/hdfs-over-ftp/pom.xml

@@ -49,7 +49,7 @@
             <version>1.1.1</version>
         </dependency>
         <dependency>
-            <groupId>com.github.chrislusf</groupId>
+            <groupId>com.seaweedfs</groupId>
             <artifactId>seaweedfs-hadoop3-client</artifactId>
             <version>1.6.2</version>
         </dependency>
@@ -117,4 +117,4 @@
         </plugins>
     </build>
 
-</project>
+</project>