Use released packages for all distros

Author: esteve

.github/workflows/rust.yml

@@ -45,7 +45,6 @@ jobs:
     - name: Setup ROS environment
       uses: ros-tooling/[email protected]
       with:
-        use-ros2-testing: true
         required-ros-distributions: ${{ matrix.ros_distribution }}
 
     - name: Downgrade pydocstyle as a workaround for https://github.com/ament/ament_lint/issues/434