Prepare changelog for upcoming release

Author: urfeex

CHANGELOG.rst

@@ -2,6 +2,12 @@
 Changelog for package ur_description
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+Forthcoming
+-----------
+* Add effort command interface to all joints (`#302 <https://github.com/UniversalRobots/Universal_Robots_ROS2_Description/issues/302>`_)
+* Auto-update pre-commit hooks (`#347 <https://github.com/UniversalRobots/Universal_Robots_ROS2_Description/issues/347>`_)
+* Contributors: Felix Exner, github-actions[bot]
+
 4.2.0 (2025-10-10)
 ------------------
 * Add support for UR18 (`#340 <https://github.com/UniversalRobots/Universal_Robots_ROS2_Description/issues/340>`_)