chore: use API logger in migration file

api/src/backend/api/migrations/0050_lighthouse_multi_llm.py

@@ -1,9 +1,11 @@
 # Generated by Django 5.1.12 on 2025-10-09 07:50
 
 import json
+import logging
 import uuid
 
 import django.db.models.deletion
+from config.custom_logging import BackendLogger
 from cryptography.fernet import Fernet
 from django.conf import settings
 from django.db import migrations, models
@@ -12,6 +14,8 @@ import api.rls
 from api.db_router import MainRouter
 from api.db_utils import rls_transaction
 
+logger = logging.getLogger(BackendLogger.API)
+
 
 def migrate_lighthouse_configs_forward(apps, schema_editor):
     """
@@ -79,10 +83,9 @@ def migrate_lighthouse_configs_forward(apps, schema_editor):
                     default_parameters={},
                 )
 
-        except Exception as e:
-            print(
-                f"Failed to migrate lighthouse config for tenant {tenant_id}: {e}",
-                exc_info=True,
+        except Exception:
+            logger.exception(
+                "Failed to migrate lighthouse config for tenant %s", tenant_id
             )
             continue