fix: TextArea missing prop

Author: Ana Silva

packages/svelteui-demos/src/demos/core/Textarea/Textarea.demo.icon.svelte

@@ -7,7 +7,7 @@
   import { EnvelopeClosed } from 'radix-icons-svelte';
 <\/script>
 
-<Textarea label="Message" placeholder="Dear John" icon={EnvelopeClosed} />
+<Textarea label="Message" placeholder="Dear John" iconComponent={EnvelopeClosed} />
 `;
 
 	export const type: CodeDemoType['type'] = 'demo';
@@ -23,5 +23,5 @@
 </script>
 
 <Center>
-	<Textarea label="Message" placeholder="Dear John" icon={EnvelopeClosed} />
+	<Textarea label="Message" placeholder="Dear John" iconComponent={EnvelopeClosed} />
 </Center>

packages/svelteui-demos/src/demos/core/Textarea/Textarea.demo.rightsection.svelte

@@ -8,8 +8,8 @@
 
 <Textarea label="Your story" placeholder="Once upon a time">
   	{#snippet rightSection()}
-		<Loader color="blue" size="xs" />
-	{/snippet}
+      <Loader color="blue" size="xs" />
+    {/snippet}
 </Textarea>
 `;