Assign the right oncall to profilo tests

Summary:
We try to remove the use test_ownership_2020 oncall, which was created to enforce oncall field in test module. This diff stack tries its best to guess who the right oncall is for these "unowned" tests.

If you don't think this belongs to you, please
1. Either re-assign to another team to your best knowledge
2. Or delete the test

Every test should have an owner!

(Note: this ignores all push blocking failures!)

Reviewed By: jiawei-lyu

Differential Revision: D36434525

fbshipit-source-id: c2eed95531670b7e5026c233b8a045d37a122aa6

python/profilo/model/tests/BUCK

@@ -5,7 +5,7 @@ fb_python_test(
     name = "tests",
     srcs = glob(["*.py"]),
     base_module = "profilo.model.tests",
-    contacts = ["oncall+test_ownership_2020@xmail.facebook.com"],
+    contacts = ["oncall+loom@xmail.facebook.com"],
     deps = [
         profilo_path("python/profilo/model:model"),
     ],