Update changelog

Author: christophfroehlich

CHANGELOG.rst

@@ -2,6 +2,13 @@
 Changelog for package control_toolbox
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+Forthcoming
+-----------
+* Update description of limit() function in rate_limiter (`#425 <https://github.com/ros-controls/control_toolbox/issues/425>`_) (`#428 <https://github.com/ros-controls/control_toolbox/issues/428>`_)
+* Delete .gitignore (`#341 <https://github.com/ros-controls/control_toolbox/issues/341>`_) (`#342 <https://github.com/ros-controls/control_toolbox/issues/342>`_)
+* Update README.md to be consistent within ros-controls (`#320 <https://github.com/ros-controls/control_toolbox/issues/320>`_) (`#337 <https://github.com/ros-controls/control_toolbox/issues/337>`_)
+* Contributors: mergify[bot]
+
 3.6.1 (2025-04-06)
 ------------------
 * Add copyright owner (`#330 <https://github.com/ros-controls/control_toolbox/issues/330>`_) (`#332 <https://github.com/ros-controls/control_toolbox/issues/332>`_)