remove commented code

Author: Lms24

packages/svelte/test/components/Dummy.svelte

@@ -6,10 +6,6 @@
   export let options;
 
   Sentry.trackComponent(options);
-
-  // onMount(() => console.log('>mount'));
-  // beforeUpdate(() => console.log('>beforeupdate'));
-  // afterUpdate(() => console.log('>afterupdate'));
 </script>
 
 <h1>Hi, I'm a dummy component for testing</h1>