VS Code suggests onclick="" instead of onclick={} in Svelte 5

[wangzhatt24]

Describe the issue

When editing .svelte files in Svelte 5 runes mode, VS Code still autocompletes event attributes like this:

<button onclick="">click me</button>

https://github.com/user-attachments/assets/51034bdf-20b8-487e-82ea-52b957c3ee10