prettier-ignore-start does not seem to work

[plmrry]

Describe the bug
In the HTML of a Svelte file, <!-- prettier-ignore --> works but <!-- prettier-ignore-start --> does not seem to disable Prettier.

To Reproduce

<!-- prettier-ignore-->
<div class="this works this works this works this works this works this works this works this works this works" />

<!-- prettier-ignore-start -->
<div
  class="still gets formatted still gets formatted still gets formatted still gets formatted still gets formatted "
/>
<!-- prettier-ignore-end -->

System (please complete the following information):

• OS: MacOS
• IDE: VSCode
• Plugin/Package: Svelte for VS Code v104.12.0