Prepare for 12.7.2 release (#1320)

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

Author: azeey

CMakeLists.txt

@@ -5,7 +5,7 @@ if(COMMAND CMAKE_POLICY)
   CMAKE_POLICY(SET CMP0004 NEW)
 endif(COMMAND CMAKE_POLICY)
 
-project (sdformat12 VERSION 12.7.1)
+project (sdformat12 VERSION 12.7.2)
 
 # The protocol version has nothing to do with the package version.
 # It represents the current version of SDFormat implemented by the software

Changelog.md

@@ -1,5 +1,29 @@
 ## libsdformat 12.X
 
+### libsdformat 12.7.2 (2023-09-01)
+
+1. Fixed 1.9/light.sdf
+    * [Pull request #1281](https://github.com/gazebosim/sdformat/pull/1281)
+
+1. URDF->SDF handle links with no inertia or small mass
+    * [Pull request #1238](https://github.com/gazebosim/sdformat/pull/1238)
+
+1. Fix Element::Set method return value
+    * [Pull request #1256](https://github.com/gazebosim/sdformat/pull/1256)
+
+1. Add missing values in Surace ToElement method
+    * [Pull request #1263](https://github.com/gazebosim/sdformat/pull/1263)
+
+1. Rename COPYING to LICENSE
+    * [Pull request #1252](https://github.com/gazebosim/sdformat/pull/1252)
+
+1. Infrastructure
+    * [Pull request #1245](https://github.com/gazebosim/sdformat/pull/1245)
+    * [Pull request #1271](https://github.com/gazebosim/sdformat/pull/1271)
+
+1. Allow relative paths in URDF
+    * [Pull request #1213](https://github.com/gazebosim/sdformat/pull/1213)
+
 ### libsdformat 12.7.1 (2023-02-28)
 
 1. Fix camera info topic default value