delete commented out code

app/errors.py

@@ -9,10 +9,6 @@ from app.enums import KeyType
 from app.exceptions import ArchiveValidationError
 from notifications_utils.recipients import InvalidEmailError
 
-# class VirusScanError(Exception):
-#     def __init__(self, message):
-#         super().__init__(message)
-
 
 class InvalidRequest(Exception):
     code = None