## What's Changed
* Notification channels: severity => tag by @mueller-ma in https://github.com/openhab/openhab-android/pull/3821
* Fix invisible buttongrid icons by @mueller-ma in https://github.com/openhab/openhab-android/pull/3827


**Full Changelog**: https://github.com/openhab/openhab-android/compare/3.16.3-beta...3.16.4-beta
