Editor: Fix an indentation issue after [61570].

Follow-up to [61570].

See #64530.


git-svn-id: https://develop.svn.wordpress.org/trunk@61571 602fd350-edb4-49c9-b593-d223f7449a82

Author: audrasjb

tests/phpunit/tests/theme/wpThemeJson.php

@@ -298,7 +298,8 @@ public function test_get_settings_appearance_true_opts_in() {
 				'core/paragraph' => array(
 					'typography' => array(
 						'lineHeight'  => false,
-						'textColumns' => true,					),
+						'textColumns' => true,
+					),
 				),
 				'core/group'     => array(
 					'background' => array(