MC-22925: Backport template filter strict mode

Author: nathanjosiah

app/code/Magento/Customer/view/frontend/email/account_new_confirmation.html

@@ -7,7 +7,7 @@
 <!--@subject {{trans "Please confirm your %store_name account" store_name=$store.frontend_name}} @-->
 <!--@vars {
 "var store.frontend_name":"Store Name",
-"var this.getUrl($store,'customer/account/confirm/',[_query:[id:$customer.id,key:$customer.confirmation,back_url:$back_url],_nosid:1])":"Account Confirmation URL",
+"var this.getUrl($store,$url,[_query:[id:$customer.id,key:$customer.confirmation,extensions:$extensions,back_url:$back_url],_nosid:1])":"Account Confirmation URL",
 "var this.getUrl($store, 'customer/account/')":"Customer Account URL",
 "var customer.email":"Customer Email",
 "var customer.name":"Customer Name",