[Package Request]: miHoYo.Launcher

### How can we help?

None

### Please read and ensure the following

- [x] The installer meets the above requirements

### Please provide the following information

Download Page Url: `https://launcher.mihoyo.com`
Publisher: `miHoYo Co.,Ltd.` (as taken from the signature of the installer)
Package Name: `miHoYo.Launcher`
Description: `集合miHoYo旗下所有支持PC端的游戏: 告别繁琐的重复操作，一次安装，即可畅玩。`
Package Version: 1.16
Installer Url: `https://hyp-webstatic.mihoyo.com/hyp-client/miHoYoLauncher_1.16.exe`

Start with the supplied download page and installer URL, confirming the publisher, package name, description, and version for the requested miHoYo.Launcher package. Add the package metadata in the repository's expected format and verify that the installer details match; completion means the package submission passes repository validation.

Written by the indexing model from the issue text.