better fix

packages/svelte/src/internal/client/render.js

@@ -1232,10 +1232,13 @@ export function bind_this(element_or_component, update, binding) {
 	untrack(() => {
 		update(element_or_component);
 		render_effect(() => () => {
-			managed_render_effect(() => {
-				if (!is_signal(binding) || binding.v === element_or_component) {
-					update(null);
-				}
+			// Defer to the next tick so that all updates can be reconciled first.
+			render_effect(() => {
+				untrack(() => {
+					if (!is_signal(binding) || binding.v === element_or_component) {
+						update(null);
+					}
+				});
 			});
 		});
 	});

packages/svelte/src/internal/client/runtime.js

@@ -945,6 +945,7 @@ function mark_signal_consumers(signal, to_status, force_schedule) {
 			// effect.
 			if ((flags & CLEAN) !== 0 || (dirty && unowned)) {
 				if ((consumer.f & IS_EFFECT) !== 0) {
+					debugger
 					schedule_effect(/** @type {import('./types.js').EffectSignal} */ (consumer), false);
 				} else {
 					mark_signal_consumers(consumer, MAYBE_DIRTY, force_schedule);