Update release notes

Author: juan-g-bonilla

docs/source/Support/bskReleaseNotes.rst

@@ -123,6 +123,8 @@ Version  |release|
 - Updated :ref:`installLinux` to discuss installing BSK on Fedora Linux systems.
 - Updated CI scripts to catch cases where tests are skipped that should be.  Windows now builds properly with `conan2`.
 
+- Added a new ``DynamicObject`` for multi-body dynamics that uses MuJoCo. This is a work in progress, and is not
+  yet ready for general use. This system will be expanded to include more features and capabilities in future releases.
 
 Version 2.5.0 (Sept. 30, 2024)
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