chore(prettier): use svelteStrictMode

src/Icon/Icon.Skeleton.svelte

@@ -7,10 +7,10 @@
 </script>
 
 <div
-  class:bx--icon--skeleton={true}
+  class:bx--icon--skeleton="{true}"
   {...$$restProps}
   style="{$$restProps.style}; width: {size}px; height: {size}px"
   on:click
   on:mouseover
   on:mouseenter
-  on:mouseleave />
+  on:mouseleave></div>

src/Icon/Icon.Story.svelte

@@ -13,9 +13,9 @@
 
 {#if story === 'skeleton'}
   <div>
-    <IconSkeleton size={16} style="margin: 2rem;" />
-    <IconSkeleton size={32} style="margin: 2rem" />
+    <IconSkeleton size="{16}" style="margin: 2rem;" />
+    <IconSkeleton size="{32}" style="margin: 2rem" />
   </div>
 {:else}
-  <Icon {...$$props} render={icons[$$props.icon]} />
+  <Icon {...$$props} render="{icons[$$props.icon]}" />
 {/if}

src/Icon/Icon.svelte

@@ -20,7 +20,7 @@
 
 {#if skeleton}
   <IconSkeleton
-    {size}
+    size="{size}"
     {...$$restProps}
     on:click
     on:mouseover
@@ -28,7 +28,7 @@
     on:mouseleave />
 {:else}
   <svelte:component
-    this={render}
+    this="{render}"
     {...$$restProps}
     on:click
     on:mouseover