* Prepare for 12.2.0

Signed-off-by: Nate Koenig <nate@openrobotics.org>

* Updated changelog

Signed-off-by: Nate Koenig <nate@openrobotics.org>

* fix changelog

Signed-off-by: Steve Peters <scpeters@openrobotics.org>

Co-authored-by: Nate Koenig <nate@openrobotics.org>
Co-authored-by: Steve Peters <scpeters@openrobotics.org>