add br brotli for Wechat and douyin Mini games

[iwae]

Use Case

to use brotli could both save crack issue and size issue

Problem Description

as we know, a lot minigames' assets have been cracked, and also 3d game requests smaller size as well

Proposed Solution

both wechat and douyin/ other mini game platforms support br unzip in native
https://developers.weixin.qq.com/minigame/dev/api/file/FileSystemManager.readCompressedFileSync.html#%E5%8F%82%E6%95%B0

https://github.com/EtherDream/mini-program-pack

How it works

cocos can use nodejs br to zip the bundle and unzip with these features

Alternatives Considered

add br for script as well

Additional Information

No response