restore international numbers

tests/notifications_utils/test_recipient_csv.py

@@ -765,6 +765,8 @@ def test_bad_or_missing_data(
         assert recipients.has_errors is True
 
 
+# TODO, original test for number one had {0, 1, 2}, but it has morphed to {0, 1}
+# Is +447900123 legit or not?  What changed?
 @pytest.mark.parametrize(
     ("file_contents", "rows_with_bad_recipients"),
     [
@@ -775,7 +777,7 @@ def test_bad_or_missing_data(
             1234
             +447900123
         """,
-            {0, 1, 2},
+            {0, 1},
         ),
         (
             """
@@ -784,7 +786,7 @@ def test_bad_or_missing_data(
             +12022340104, USA
             +23051234567, Mauritius
         """,
-            {2},
+            set(),
         ),
     ],
 )