Changelog.

Signed-off-by: Chris Lalancette <clalancette@gmail.com>

Author: clalancette

CHANGELOG.rst

@@ -2,6 +2,13 @@
 Changelog for package rcutils
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+Forthcoming
+-----------
+* Add SHA256 utility implementation (`#408 <https://github.com/ros2/rcutils/issues/408>`_)
+* Upgrade rcutils to C++17. (`#392 <https://github.com/ros2/rcutils/issues/392>`_)
+* [rolling] Update maintainers - 2022-11-07 (`#404 <https://github.com/ros2/rcutils/issues/404>`_)
+* Contributors: Audrow Nash, Chris Lalancette, Emerson Knapp
+
 6.0.1 (2022-11-02)
 ------------------
 * Fix build on OpenHarmony (`#395 <https://github.com/ros2/rcutils/issues/395>`_)