Bleak-retry-connector

Bug Fixes

- _on_characteristic_value_changed in BleakSlotManager should accept any arguments
([82](https://github.com/Bluetooth-Devices/bleak-retry-connector/pull/82),
[`71cc37e`](https://github.com/Bluetooth-Devices/bleak-retry-connector/commit/71cc37ef6b0b7492fb58aaeb9115737e95bd9f0e))

Features

- Add utility function to get device_source
([81](https://github.com/Bluetooth-Devices/bleak-retry-connector/pull/81),
[`d72ce15`](https://github.com/Bluetooth-Devices/bleak-retry-connector/commit/d72ce150edba658b4d4edb43f3bbd158cba9988f))

Features

- Add connection slot manager
([80](https://github.com/Bluetooth-Devices/bleak-retry-connector/pull/80),
[`d8bb8d9`](https://github.com/Bluetooth-Devices/bleak-retry-connector/commit/d8bb8d96fb019152fb97e4006a8e6a1d11213a7d))

Bug Fixes

- Stop trying to get devices from bluez if dbus setup times out
([78](https://github.com/Bluetooth-Devices/bleak-retry-connector/pull/78),
[`a8da722`](https://github.com/Bluetooth-Devices/bleak-retry-connector/commit/a8da7222d6d7ab725152141f560dc1bb681bf4cf))

Bug Fixes

- Optimize IS_LINUX check in restore_discoveries
([77](https://github.com/Bluetooth-Devices/bleak-retry-connector/pull/77),
[`f22eb33`](https://github.com/Bluetooth-Devices/bleak-retry-connector/commit/f22eb33e1d29d5a6ca8697061de9fbb1bf583bec))

Features

- Add restore_discoveries to fix missing devices
([76](https://github.com/Bluetooth-Devices/bleak-retry-connector/pull/76),
[`f4432ac`](https://github.com/Bluetooth-Devices/bleak-retry-connector/commit/f4432ac086abc0e847ac12818fa22cfaa04a3521))