* Fix error resulting from trying to set a read-only property when spreading element attributes ([#3681](https://github.com/sveltejs/svelte/issues/3681))
* Fix error resulting from trying to set a read-only property when spreading element attributes ([#3681](https://github.com/sveltejs/svelte/issues/3681))
* Fix handling of boolean attributes in presence of other spread attributes ([#3764](https://github.com/sveltejs/svelte/issues/3764))