`bind:this` on `svelte:component` that becomes falsy is not updated

[dummdidumm]

Describe the bug

See title

Reproduction

Svelte 5 REPL (coming soon, in a rush right now)

Logs

No response

System Info

irrelevant

Severity

annoyance

[trueadm]

I can look at this.

[dummdidumm]

Maybe it was also svelte:element, not quite sure TBH - I noticed this while looking at another issue. Will give a proper reproducible tomorrow if you haven't already solved it by then.