ubuntu下升级会遇到以下错误：
GPG error: http://mirrors.aliyun.com/docker-ce/linux/ubuntu jammy InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7EA0A9C3F273FCD8
解决方法：
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7EA0A9C3F273FCD8