Fix: Correct AdminTest setup and PHPCS docblock formatting

includes/Admin/class-admin.php

@@ -42,9 +42,7 @@ class Admin {
 	 * Enqueues admin scripts and styles.
 	 *
 	 * @param string $hook_suffix The current admin page.
-	 * @phpcs:ignore WordPress.CodeAnalysis.UnusedFunctionParameter.Found
-	 *
-	 */
+	 * @phpcs:ignore WordPress.CodeAnalysis.UnusedFunctionParameter.Found */
 	public function enqueue_admin_assets( $hook_suffix ) {
 		// Enqueue admin styles.
 		\wp_enqueue_style(