|tasks| Correctly handle :meth:`Loop.change_interval <ext.tasks.Loop.change_interval>` when called from :meth:`~ext.tasks.Loop.before_loop` or through other means before initial loop run.
|tasks| Correctly handle :meth:`Loop.change_interval <ext.tasks.Loop.change_interval>` when called from :meth:`~ext.tasks.Loop.before_loop` or through other means before initial loop run.