chore: Add logging to sentry when file which should exist can't be found

Log to sentry that a file which should exist can't be found

Chore COG-475

cognee/infrastructure/databases/relational/sqlalchemy/SqlAlchemyAdapter.py

@@ -1,5 +1,6 @@
 import os
 from os import path
+import  logging
 from uuid import UUID
 from typing import Optional
 from typing import AsyncGenerator, List
@@ -14,6 +15,9 @@ from cognee.modules.data.models.Data import Data
 
 from ..ModelBase import Base
 
+
+logger = logging.getLogger(__name__)
+
 class SQLAlchemyAdapter():
     def __init__(self, connection_string: str):
         self.db_path: str = None
@@ -142,7 +146,7 @@ class SQLAlchemyAdapter():
                         os.remove(raw_data_location_entities[0].raw_data_location)
                     else:
                         # Report bug as file should exist
-                        pass
+                        logger.error("Local file which should exist can't be found.")
 
             await session.execute(delete(Data).where(Data.id == data_id))
             await session.commit()