chore: avoid repeated type ignore noqa by adding flask_restful and flask_login in mypy import exclusions (#19224)

api/services/annotation_service.py

@@ -3,7 +3,7 @@ import uuid
 from typing import cast
 
 import pandas as pd
-from flask_login import current_user  # type: ignore
+from flask_login import current_user
 from sqlalchemy import or_
 from werkzeug.datastructures import FileStorage
 from werkzeug.exceptions import NotFound