Support for click event listeners on Radio buttons

This helps to integrate with form builder libraries like svelte-forms-lib

Author: Dsupreme

packages/svelte-materialify/src/components/Radio/Radio.svelte

@@ -50,6 +50,7 @@
       role="radio"
       aria-selected={active}
       bind:group
+      on:click
       {id}
       {value}
       {disabled} />