chore: Bump version to 1.4.12 and update CHANGELOG with support for all Dynamixel models using protocol 2.0

Author: Woojin-Crive

CHANGELOG.rst

@@ -2,6 +2,11 @@
 Changelog for package dynamixel_hardware_interface
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+1.4.12 (2025-08-11)
+------------------
+* Added support for all dynamixel models that supports dynamixel protocol 2.0
+* Contributors: Woojin Wie
+
 1.4.11 (2025-07-21)
 ------------------
 * Added support for firmware version-aware model file selection

package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
   <name>dynamixel_hardware_interface</name>
-  <version>1.4.11</version>
+  <version>1.4.12</version>
   <description>
     ROS 2 package providing a hardware interface for controlling Dynamixel motors via the ROS 2 control framework.
   </description>