anukasha-mo

Renaming filter to 'propagate_network_user_spam_to_blogs' and adding unit testcases

2

1. Adding onto this https://github.com/WordPress/wordpress-develop/pull/8633 > renamed the added filter to 'propagate_network_user_spam_to_blogs' in alignment with current WordPress naming standards. 2. Added unit testcase. Trac ticket: https://core.trac.wordpress.org/ticket/61146 --- **This Pull Request...