Prepare for 7.2.1 release (#576)

Signed-off-by: Addisu Z. Taddese <addisu@openrobotics.org>

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
 #============================================================================
 # Initialize the project
 #============================================================================
-project(gz-gui7 VERSION 7.2.0)
+project(gz-gui7 VERSION 7.2.1)
 
 #============================================================================
 # Find gz-cmake

Changelog.md

@@ -2,6 +2,23 @@
 
 ### Gazebo GUI 7.X.X (202X-XX-XX)
 
+### Gazebo GUI 7.2.1 (2023-09-26)
+
+1. Fix segfaulting tests
+    * [Pull request #429](https://github.com/gazebosim/gz-gui/pull/429)
+
+1. Find any major version of Protobuf
+    * [Pull request #544](https://github.com/gazebosim/gz-gui/pull/544)
+
+1. Fix data race issues in CameraTracking plugin
+    * [Pull request #537](https://github.com/gazebosim/gz-gui/pull/537)
+
+1. Infrastructure
+    * [Pull request #560](https://github.com/gazebosim/gz-gui/pull/560)
+    * [Pull request #559](https://github.com/gazebosim/gz-gui/pull/559)
+    * [Pull request #536](https://github.com/gazebosim/gz-gui/pull/536)
+
+
 ### Gazebo GUI 7.2.0 (2023-05-14)
 
 1. Add support for bayer images to get displayed in gazebo gui