ensure recent pip update now

Signed-off-by: Marcel Parciak <marcel.parciak@gmail.com>

.gitlab-ci.yml

@@ -23,8 +23,8 @@ run_tests:
     - umg
 
   before_script:
-    - python3 -m pip install --user -r requirements-dev.txt
-    - python3 -m pip install --user -r requirements.txt
+    - python3 -m pip install --upgrade pip
+    - python3 -m pip install -r requirements.txt
 
   script:
     - pytest --junitxml=report.xml