composer 更新

[root@iZbp1ho4i5t91cq1pp6ikoZ ~]# composer require alibabacloud/client
Warning: This development build of composer is over 60 days old. It is recommended to update it by running "/usr/bin/composer self-update" to get the latest version.
Do not run Composer as root/super user! See https://getcomposer.org/root for details

[root@iZbp1ho4i5t91cq1pp6ikoZ ~]# composer self-update
Updating to version 1.10.8 (stable channel).
   Downloading (100%)
Use composer self-update --rollback to return to version 3405781f1576512dbd2c9607e3f2ac57826e9711