Unmuting python mpi tests

.gitlab-ci.yml

@@ -55,7 +55,7 @@ test cardmech 2/2:
   image: ${MPP_REGISTRY}/${MPP_REGISTRY_REPO_DEV}/${IMAGE_NAME_CARDMECH}
   script:
     - cd /mpp/build
-    - python3 mppyrun.py --mpi_tests=1
+    - python3 mppyrun.py --mpi_tests=1 --mute=0
   dependencies: [ "build cardmech" ]
   tags: [ docker ]