Change Details

Part of [ENG-7837](https://linear.app/comm/issue/ENG-7837/notify-all-peers-after-logout). This is different than client `DeviceListUpdated` because: 1. Indicating that this message was sent by Identity. 2. In this case we also want receiving device to re-send this to all other peers.

Part of [ENG-7837](https://linear.app/comm/issue/ENG-7837/notify-all-peers-after-logout). This is different than client `DeviceListUpdated` because: 1. Indicating that this message was sent by Identity. 2. In this case we also want the receiving device to re-send this to all other peers.

Part of [ENG-7837](https://linear.app/comm/issue/ENG-7837/notify-all-peers-after-logout). This is different than client `DeviceListUpdated` because: 1. Indicating that this message was sent by Identity. 2. In this case we also want the receiving device to re-send this to all other peers.