Prepare for 8.7.0~pre2 prerelease (#299)

Signed-off-by: Steve Peters <scpeters@openrobotics.org>

Author: scpeters

CMakeLists.txt

@@ -14,7 +14,7 @@ find_package(ignition-cmake2 2.13 REQUIRED)
 #============================================================================
 # Configure the project
 #============================================================================
-ign_configure_project(VERSION_SUFFIX pre1)
+ign_configure_project(VERSION_SUFFIX pre2)
 
 if (UNIX AND NOT APPLE)
   set (EXTRA_TEST_LIB_DEPS stdc++fs)

Changelog.md

@@ -1,9 +1,10 @@
 ## Gazebo Msgs 8.x
 
-### Gazebo Msgs 8.7.0 (2022-08-17)
+### Gazebo Msgs 8.7.0 (2022-08-25)
 
 1. Add parameter component message definitions
     * [Pull request #241](https://github.com/gazebosim/gz-msgs/pull/241)
+    * [Pull request #298](https://github.com/gazebosim/gz-msgs/pull/298)
 
 1. Remove redunant namespace references
     * [Pull request #293](https://github.com/gazebosim/gz-msgs/pull/293)