fix: Fix storybook (no-changelog) (#4624)

since we migrated to vite, storybook/webpack aren't doing all the babel transforms. that's we we need to revert all optional-chaining and nullish-coalescing in design-system.

Hopefully this will be remedied after we move to vite for storybook.

packages/design-system/src/components/utils/helpers.ts

@@ -1,3 +1,3 @@
 export function addTargetBlank(html: string) {
-	return html?.includes('href=') ? html.replace(/href=/g, 'target="_blank" href=') : html;
+	return html && html.includes('href=') ? html.replace(/href=/g, 'target="_blank" href=') : html;
 }