Fix the MailBuilder and MailEntity getting the correct "from_address"
git commit -m 'Issue #3301466 by AdamPS: Re-enable deprecations temporarily' --author="Adam Shepherd 665-AdamPS@users.noreply.drupalcode.org"
Closes #3395644
git commit -m 'Issue #3301466 by AdamPS: Re-enable deprecations temporarily' --author="Adam Shepherd 665-AdamPS@users.noreply.drupalcode.org"
Closes #3395644