Update stuff regarding to latest SvelteKit updates

src/components/organisms/ShopHeader.svelte

@@ -97,7 +97,7 @@
 
 <section class="shop-page__intro" bind:this={introEl}>
     <div class="top container">
-        <a href="/" class="back" sveltekit:noscroll>
+        <a href="/" class="back" data-sveltekit-noscroll>
             <svg width="5" height="8" viewBox="0 0 5 8" fill="none" xmlns="http://www.w3.org/2000/svg">
                 <path d="M4 1 1 4l3 3" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"/>
             </svg>
@@ -116,7 +116,7 @@
                 <ul>
                     {#each shopLocations as { name, slug }}
                         <li class:is-active={product && slug === product.location.slug}>
-                            <a href="/shop/poster-{slug}" on:click={() => smoothScroll({ hash: 'poster' })} sveltekit:prefetch sveltekit:noscroll>
+                            <a href="/shop/poster-{slug}" on:click={() => smoothScroll({ hash: 'poster' })} data-sveltekit-prefetch data-sveltekit-noscroll>
                                 {name}
                             </a>
                         </li>