Svelte fails to parse new `{#each { length: num}, i }` syntax

[AlbertMarashi]

Before You File a Bug Report Please Confirm You Have Done The Following...

• I'm using eslint-plugin-svelte. (*.svelte file linting does not work with the parser alone. You should also use eslint-plugin-svelte with it.)
• I'm sure the problem is a parser problem. (If you are not sure, search for the issue in eslint-plugin-svelte repo and open the issue in eslint-plugin-svelte repo if there is no solution.
• I have tried restarting my IDE and the issue persists.
• I have updated to the latest version of the packages.

What version of ESLint are you using?

^9.17.0

What version of eslint-plugin-svelte and svelte-eslint-parser are you using?

• svelte-eslint-parser@unsure
• eslint-plugin-svelte@2.46.1

What did you do?

{#each { length: 5 }, i}
  fails parsing
{/each}

What did you expect to happen?

New syntax should work

What actually happened?

Parsing error

Parsing error: Cannot read properties of null (reading 'end')eslint

Link to GitHub Repo with Minimal Reproducible Example

Please see code above.

Additional comments

No response

[baseballyama]

Fixed by #617