内地用户「安装 Runner」遇到下载失败

Summary

内地用户「安装 Runner」遇到下载失败

Steps to reproduce

1. 打开：项目——》设置——》CI/CD——》项目 Runner——》显示 Runner 安装说明

What is the current bug behavior?

页面提供的是国外下载地址，内地用户会下载失败：

https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64

What is the expected correct behavior?

提供内地下载地址

Relevant logs and/or screenshots