Bluetooth-sensor-state-data

Fix

* Ensure events are only kept for a single update cycle ([18](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/issues/18)) ([`907172c`](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/commit/907172c9c0320f9b17463a605f42add48688d43d))

Fix
* Make changed_manufacturer_data aware of multiple sources ([15](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/issues/15)) ([`91206b5`](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/commit/91206b59745847714d3e366f2983c8b1f5ce65b0))
* Update isort to fix CI ([16](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/issues/16)) ([`38ccc5a`](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/commit/38ccc5a5bbc6aedb3a5fa04ec1db1a7d5afaf920))

Feature
* Add changed_manufacturer_data function ([14](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/issues/14)) ([`554608b`](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/commit/554608b708b46b94b422512d6778574d8766c762))

Feature
* Refactor to use sensor-state-data 2 ([13](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/issues/13)) ([`53afe59`](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/commit/53afe5952dfbe8070d80d5cd729346a8d62d646e))

Fix
* Fix ci ([11](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/issues/11)) ([`591e4a7`](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/commit/591e4a726a2b69b82d5cf2161bedd906cda154ea))

Fix
* Fix export of SIGNAL_STRENGTH_KEY ([8](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/issues/8)) ([`ceee951`](https://github.com/Bluetooth-Devices/bluetooth-sensor-state-data/commit/ceee95163bb2911f9472abe4e9d109f56fe21a67))