Use new asapo packages for testing

.gitlab-ci.yml

@@ -9,7 +9,7 @@ test:
         - pip install numcodecs
         - pip install --trusted-host nims.desy.de
           --find-links=http://nims.desy.de/extra/asapo/linux_wheels
-          asapo_producer==20.6.1 asapo_consumer==20.6.1
+          asapo_producer==20.12.0 asapo_consumer==20.12.0
         - pip install .
     script:
         - pytest -vv