add hmcts.net to email whitelist

(HM Courts & Tribunals Service)

tests/app/main/test_validators.py

@@ -81,6 +81,7 @@ def _gen_mock_field(x):
     'test@GOV.PoliCe.uk',
     'test@ucds.email',
     'test@naturalengland.org.uk',
+    'test@hmcts.net',
 ])
 def test_valid_list_of_white_list_email_domains(app_, email):
     with app_.test_request_context():