[Bug]: publicDir cannot serve files end with .gz

[SunriseFox]

Version

System:
    OS: Linux 5.15 Ubuntu 22.04.4 LTS 22.04.4 LTS (Jammy Jellyfish)
    CPU: (8) x64 Intel(R) Core(TM) i9-14900K
    Memory: 18.08 GB / 23.95 GB
    Container: Yes
    Shell: 5.1.16 - /bin/bash
  npmPackages:
    @rsbuild/core: ^0.7.8 => 0.7.8 
    @rsbuild/plugin-react: ^0.7.8 => 0.7.8

Details

If any file in public folder ends with .gz, the served file is not the same as the original file.

It might be related to these issues:
lukeed/sirv#158
vitejs/vite#12266

Reproduce link

newly created repo

Reproduce Steps

pnpm create rsbuild@latest
cd my-project
pnpm i
pnpm run dev

place some gz file like this into /public

access localhost:3000/excelize.wasm.gz and it's not the same file

$ sha1sum public/*
88c26b8f731b1e1aea24deb3655d3ab6f15ab84d  public/downloaded.gz
99c6ce68e9ca57920cb1a629f53ae88cef509e49  public/original.gz

[chenjiahan]

Maybe you can use output.copy as a workaround

[chenjiahan]

This is an upstream issue, so I will close this issue and wait for sirv to fix it.