fixes tests

Author: pcrespov

services/web/server/tests/unit/with_dbs/04/studies_dispatcher/test_studies_dispatcher_handlers.py

@@ -424,7 +424,6 @@ async def test_dispatch_study_anonymously(
 
         data, _ = await assert_status(response, status.HTTP_200_OK)
         assert data["login"].endswith("guest-at-osparc.io")
-        assert data["gravatar_id"]
         assert data["role"].upper() == UserRole.GUEST.name
 
         # guest user only a copy of the template project

services/web/server/tests/unit/with_dbs/04/studies_dispatcher/test_studies_dispatcher_studies_access.py

@@ -282,7 +282,6 @@ async def test_access_study_anonymously(
 
     data, _ = await assert_status(resp, status.HTTP_200_OK)
     assert data["login"].endswith("guest-at-osparc.io")
-    assert data["gravatar_id"]
     assert data["role"].upper() == UserRole.GUEST.name
 
     # guest user only a copy of the template project
@@ -448,7 +447,6 @@ async def _test_guest_user_workflow(request_index):
 
         data, _ = await assert_status(resp, status.HTTP_200_OK)
         assert data["login"].endswith("guest-at-osparc.io")
-        assert data["gravatar_id"]
         assert data["role"].upper() == UserRole.GUEST.name
 
         # guest user only a copy of the template project