electron-builder with loongarch64 support.

Override the dependency resolution of the following packages:

electron-builder -> @loongdotjs/electron-builder
app-builder-lib -> @loongdotjs/app-builder-lib
builder-util -> @loongdotjs/builder-util

You may also refer to darkyzhou/electron-loong64 for insturctions on how to manually specify the download mirror for electron package.

• 26.15.6: branch electron-builder@26.15.6-loong64
• 26.0.12: branch electron-builder@26.0.12-loong64
• 25.1.8: branch electron-builder@25.1.8-loong64
• 24.13.3: branch v24.13.3-loong64

For each new electron-builder release, the following steps should be performed:

1. Switch to tag of upstream release
2. Pick up porting commits from loong64 branch like electron-builder@25.1.8-loong64
3. Run pnpm i and pnpm compile
4. Push the current HEAD to a new branch named after the upstream release, e.g. v24.10.0-loong64
5. Publish to npm: pnpm -F <package_dir_name> publish --access public

• kxxt: https://github.com/riscv-forks/electron-builder