fix : yaml ?

.gitlab/ci/build.gitlab-ci.yml

@@ -31,7 +31,7 @@ build:ubuntu_cpp:
           BRANCH_TO_PULL=$CI_COMMIT_REF_NAME
       fi
     - set +x
-    - echo "Pulling from branch :"
+    # - echo "Pulling from branch :"
     # - echo "$BRANCH_TO_PULL"
 
     # Check group namespace is valid, if it is then we are in the official project(aidge group id=6437), otherwise we pull from the fork