Typings incorrect for CommonServerOptions https, should be | boolean

[damiangreen]

Describe the bug

setting preview> https: true in vite.config
![image](https://github.com/vitejs/vite/as
sets/1592820/ba15f4d5-8ee8-4926-be81-9eeab3eec984)

Reproduction

.

Steps to reproduce

Create a vite config with
preview: { https: true}
Get compilation error:
Type 'true' has no properties in common with type 'ServerOptions'.ts(2559)

I thikn this line

vite/packages/vite/src/node/http.ts

Line 31 in 24c799b

https?: HttpsServerOptions

needs changing to
https?: HttpsServerOptions | boolean

to satisfy the docs at https://vitejs.dev/config/preview-options#preview-https

System Info

System:
    OS: Linux 6.8 Ubuntu 24.04 LTS 24.04 LTS (Noble Numbat)
    CPU: (16) x64 13th Gen Intel(R) Core(TM) i7-1360P
    Memory: 2.32 GB / 30.96 GB
    Container: Yes
    Shell: 5.2.21 - /bin/bash
  Binaries:
    Node: 21.7.1 - ~/.nvm/versions/node/v21.7.1/bin/node
    npm: 10.5.0 - ~/.nvm/versions/node/v21.7.1/bin/npm
    pnpm: 9.1.3 - ~/.local/share/pnpm/pnpm
  npmPackages:
    @vitejs/plugin-basic-ssl: ^1.1.0 => 1.1.0 
    @vitejs/plugin-react: ^4.3.1 => 4.3.1 
    vite: ^5.2.13 => 5.3.1

Used Package Manager

pnpm

Logs

No response

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[bluwy]

It should not have the boolean as it's no longer useful since v5: https://vitejs.dev/guide/migration.html#remove-https-flag-and-https-true. Looks like we need to update that section to reflect this, it's already updated for server.https but not preview.https