Combobox: remove gap & fix Snippet argument error

src/lib/Combobox.svelte

@@ -318,7 +318,7 @@
 	{/if}
 </Portal>
 
-<div class="flex flex-col gap-2">
+<div>
 	<!-- Combobox Label -->
 	{#if label}
 		<Label for={name}>{label}</Label>
@@ -338,7 +338,7 @@
 
 	<!-- Search input -->
 	<div bind:this={searchContainer}>
-		{@render searchInputBox()}
+		{@render searchInputBox(true)}
 	</div>
 
 	<!-- Error message if invalid -->