Find a way to re-use core i18n string without violationg coding standards

[carstingaxion]

ft-security/inc/passwords-strong/namespace.php

Lines 112 to 113 in dd3a38c

	$user_name = sanitize_text_field( $user_name );

ft-security/inc/passwords-strong/namespace.php

Lines 118 to 119 in dd3a38c

	$is_uppercase_found = preg_match( '/[A-Z]/', $password );
	$is_symbol_found = preg_match( '/[^a-zA-Z0-9]/', $password );