- Replace event subscribers (that resolve services too early) with listeners ([da0f0af](https://github.com/flarum/pusher/commit/da0f0afb24bae39535b4beaf750f311c403adef1) and [28a70ff](https://github.com/flarum/pusher/commit/28a70ff074014bc75acee6eff7a74faecf5ae341))