Site Health: Ensure that there is a human readable time for snoozed email verifications.

This will be the time the was proposed, added to the reminder interval.

Fixes #48333.
Props SergeyBiryukov, desrosj.



git-svn-id: https://develop.svn.wordpress.org/trunk@48522 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/_index.php

@@ -139,7 +139,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 						'The admin email verification page will reappear after %d days.',
 						3
 					),
-					number_format_i18n( 3 )
+					human_time_diff( ( $postponed_time + $remind_interval ) )
 				);
 				?>
 			</p>