Prepare changelog for v3.28.0

Author: RiotRobot

CHANGELOG.md

@@ -1,5 +1,5 @@
-Changes in [3.28.0-rc.1](https://github.com/vector-im/element-desktop/releases/tag/v3.28.0-rc.1) (2021-08-11)
-=============================================================================================================
+Changes in [3.28.0](https://github.com/vector-im/element-desktop/releases/tag/v3.28.0) (2021-08-16)
+===================================================================================================
 
 ## ✨ Features
  * Show how long a call was on call tiles ([\#6570](https://github.com/matrix-org/matrix-react-sdk/pull/6570)). Fixes vector-im/element-web#18405. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
@@ -23,6 +23,9 @@ Changes in [3.28.0-rc.1](https://github.com/vector-im/element-desktop/releases/t
  * Add support for screen sharing in 1:1 calls ([\#5992](https://github.com/matrix-org/matrix-react-sdk/pull/5992)). Contributed by [SimonBrandner](https://github.com/SimonBrandner).
 
 ## 🐛 Bug Fixes
+ * [Release] Fix glare related regressions ([\#6622](https://github.com/matrix-org/matrix-react-sdk/pull/6622)). Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * [Release] Fix PiP of held calls ([\#6612](https://github.com/matrix-org/matrix-react-sdk/pull/6612)). Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * [Release] Fix toast colors ([\#6607](https://github.com/matrix-org/matrix-react-sdk/pull/6607)). Contributed by [SimonBrandner](https://github.com/SimonBrandner).
  * Fix [object Object] in Widget Permissions ([\#6560](https://github.com/matrix-org/matrix-react-sdk/pull/6560)). Fixes vector-im/element-web#18384. Contributed by [Palid](https://github.com/Palid).
  * Fix right margin for events on IRC layout ([\#6542](https://github.com/matrix-org/matrix-react-sdk/pull/6542)). Fixes vector-im/element-web#18354.
  * Mirror only usermedia feeds ([\#6512](https://github.com/matrix-org/matrix-react-sdk/pull/6512)). Fixes vector-im/element-web#5633. Contributed by [SimonBrandner](https://github.com/SimonBrandner).