remove any_ from has_permissions

we branch on any_ to either say "require ALL these permissions" or
"require ANY of these permissions". But we only ever call the decorator
with one permission, or with any_=True, so it's unnecessary

tests/app/main/test_permissions.py

@@ -70,8 +70,7 @@ def test_user_has_permissions_or(
         client,
         user,
         ['send_messages', 'manage_service'],
-        True,
-        kwargs={'any_': True})
+        True)
 
 
 def test_user_has_permissions_multiple(

tests/conftest.py

@@ -1931,7 +1931,7 @@ def mock_no_inbound_number_for_service(mocker):
 
 @pytest.fixture(scope='function')
 def mock_has_permissions(mocker):
-    def _has_permission(*permissions, any_=False, restrict_admin_usage=False):
+    def _has_permission(*permissions, restrict_admin_usage=False):
         return True
 
     return mocker.patch(