Update repos file for Jazzy (#99)

Almost every upstream project has branched off by now.

Author: urfeex

ur_simulation_gz.jazzy.repos

@@ -18,20 +18,20 @@ repositories:
   ros2_control:
     type: git
     url: https://github.com/ros-controls/ros2_control.git
-    version: master
+    version: jazzy
   ros2_control_demos:
     type: git
     url: https://github.com/ros-controls/ros2_control_demos.git
     version: master
   ros2_controllers:
     type: git
     url: https://github.com/ros-controls/ros2_controllers.git
-    version: master
+    version: jazzy
   Universal_Robots_ROS2_Description:
     type: git
     url: https://github.com/UniversalRobots/Universal_Robots_ROS2_Description.git
-    version: rolling
+    version: jazzy
   Universal_Robots_ROS2_Driver:
     type: git
     url: https://github.com/UniversalRobots/Universal_Robots_ROS2_Driver.git
-    version: main
+    version: jazzy