[Codeception] Move mailer hack to `loadApp` method to ensure it's always applied.
[Codeception] Move mailer hack to `loadApp` method to ensure it's always applied.

lenvanessen/bolt,nikgo/bolt,GawainLynch/bolt,nikgo/bolt,bolt/bolt,lenvanessen/bolt,joshuan/bolt,joshuan/bolt,electrolinux/bolt,bolt/bolt,electrolinux/bolt,Intendit/bolt,GawainLynch/bolt,GawainLynch/bolt,romulo1984/bolt,lenvanessen/bolt,Intendit/bolt,Intendit/bolt,joshuan/bolt,electrolinux/bolt,HonzaMikula/masivnipostele,joshuan/bolt,romulo1984/bolt,Intendit/bolt,romulo1984/bolt,lenvanessen/bolt,HonzaMikula/masivnipostele,bolt/bolt,nikgo/bolt,electrolinux/bolt,nikgo/bolt,GawainLynch/bolt,romulo1984/bolt,HonzaMikula/masivnipostele,bolt/bolt,HonzaMikula/masivnipostele