Revert test humble release (#142)

Author: Acuadros95

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: ros-tooling/[email protected]
         with:
-          use-ros2-testing: true
+          use-ros2-testing: false
           required-ros-distributions: ${{ matrix.ros_distribution }}
       - name : Download and install dependencies
         run: |