banner: fix control placement with optionals disabled

src/lib/Banner.svelte

@@ -157,6 +157,7 @@
 					<FramelessButton
 						inverted={invertFrameless}
 						onclick={() => controls.dismiss?.action?.(api)}
+						class="ml-auto"
 					>
 						{#if controls.dismiss?.label}
 							{controls.dismiss.label}
@@ -199,7 +200,7 @@
 					{/if}
 				{/if}
 
-				<div class="flex justify-end gap-4">
+				<div class="ml-auto flex justify-end gap-4">
 					<!-- Decline button -->
 					{@render buttonControl(controls.decline, handleDecline, false)}
 					<!-- Accept button -->