Adding removal of file after being used

src/fides/api/service/saas_request/override_implementations/microsoft_advertising_request_overrides.py

@@ -2,6 +2,7 @@
 import hashlib
 import json
 import shutil
+import os
 from typing import Any, Dict, List, Optional
 
 from xml.etree.ElementTree import Element
@@ -114,6 +115,8 @@ def microsoft_advertising_user_delete(
                 account_id,
             )
 
+            os.remove(csv_file)
+
             rows_updated += 1
 
     return rows_updated