chore: require pnpm ^11.28.3

[jycouet]

fix #1370

[pkg-svelte-dev]

Install the latest version of sv from f8d4c94:

pnx https://pkg.svelte.dev/sv/c/f8d4c944db01f1f9d0f53d5f842060759737c0e1 create

Open in pkg.svelte.dev: https://pkg.svelte.dev/repos/cli/pr/1398

[changeset-bot]

⚠️ No Changeset found

Latest commit: f8d4c94

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

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[svelte-docs-bot]

Preview: https://svelte-dev-git-preview-cli-1398-svelte.vercel.app/

[sacrosanctic]

duplicate of #1377