Bug: singleQuote doesn't affect mixin parameters

[wscherphof]

Plugin Version

1.19.2

Prettier Version

2.5.1

Which frameworks are affected?

• none
• vue
• angular
• svelte

Node Version

16

Which operating systems have you used?

• Linux
• macOS
• Windows

Prettier config

{
  "singleQuote": true
}

Input

mixin form(method, action, target, push)
  - methodOverride = method != 'GET' && method != 'POST';
  - push = push ? 'true' : false;
  form(
    method=methodOverride ? 'POST' : method,
    action=action,
    hx-target=target,
    hx-push-url=push
  )&attributes(attributes)
    if methodOverride
      //- _method is from
      //- https://www.npmjs.com/package/fastify-method-override
      input(type='hidden', name='_method', value=method)
    block

mixin get(action, target, push)
  +form("GET", action, target, push)&attributes(attributes)
    block

Output or Error

✔️ strings in JavaScript code get singleQuote
✔️ attribute values get singleQuote
❌ mixin arguments remain double-quoted

Expected Output

✔️ mixin arguments get singleQuote as well

Additional Context

also, pugSingleQuote doesn't work - #174

[Shinigami92]

Duplicate of #66

See #66 (comment)