fix: union with intersect choices not shown

[MaikoTan]

fixes #28

caused by 24bf6be

schemastery/packages/form/src/schema.vue

Lines 237 to 244 in 24bf6be

	watch(() => props.modelValue, (value) => {
	config.value = value ?? getFallback(props.schema)
	active.value = props.schema
	for (const item of choices.value) {
	if (!check(item, config.value)) continue
	active.value = item
	}
	}, { immediate: true, deep: true })