Go back to osrf 1.4.0

Signed-off-by: Raül <raulojeda@eprosima.com>

Author: raulojeda22

.github/workflows/reusable-ubuntu-ci.yml

@@ -820,7 +820,7 @@ jobs:
         with:
           repository: osrf/osrf_testing_tools_cpp
           path: src/osrf_testing_tools_cpp
-          ref: 2.3.0
+          ref: 1.4.0
 
       - name: OSRF testing tools build
         uses: eProsima/eProsima-CI/ubuntu/colcon_build@v0