CI fix humble

Signed-off-by: Eugenio Collado <eugeniocollado@eprosima.com>

Author: EugenioCollado

config/client_uros_packages.repos

@@ -24,7 +24,7 @@ repositories:
   uros/rcutils:
     type: git
     url: https://github.com/micro-ROS/rcutils
-    version: humble
+    version: fix/time_c90
   uros/micro_ros_msgs:
     type: git
     url: https://github.com/micro-ROS/micro_ros_msgs.git