Problem/Motivation
#3319683: Fix PHPStan errors from UserCreationTrait and AssertMailTrait removed the $group parameters from AssertMailTrait methods but one was left out.
Proposed resolution
Fix it.
#3319683: Fix PHPStan errors from UserCreationTrait and AssertMailTrait removed the $group parameters from AssertMailTrait methods but one was left out.
Fix it.