Mypy fixes

tests/api/feed_protocol/test_opds_acquisition_feed.py

@@ -912,12 +912,12 @@ def test_active_loans_for_with_holds(self, db: DatabaseTransactionFixture):
     def test_single_entry_loans_feed_errors(self, db: DatabaseTransactionFixture):
         with pytest.raises(ValueError) as raised:
             # Mandatory loans item was missing
-            OPDSAcquisitionFeed.single_entry_loans_feed(None, None)
+            OPDSAcquisitionFeed.single_entry_loans_feed(None, None)  # type: ignore[arg-type]
         assert str(raised.value) == "Argument 'item' must be non-empty"
 
         with pytest.raises(ValueError) as raised:
             # Mandatory loans item was incorrect
-            OPDSAcquisitionFeed.single_entry_loans_feed(None, object())
+            OPDSAcquisitionFeed.single_entry_loans_feed(None, object())  # type: ignore[arg-type]
         assert "Argument 'item' must be an instance of" in str(raised.value)
 
     def test_single_entry_loans_feed_default_annotator(
@@ -946,7 +946,7 @@ def test_single_entry_with_edition(self, db: DatabaseTransactionFixture):
 
         with patch.object(OPDSAcquisitionFeed, "_create_entry") as mock:
             OPDSAcquisitionFeed.single_entry(
-                work.presentation_edition, annotator, even_if_no_license_pool=True
+                work.presentation_edition, annotator, even_if_no_license_pool=True  # type: ignore[arg-type]
             )
 
         assert mock.call_count == 1