fix migration conflict

Author: nora-shap

shared/django_apps/legacy_migrations/migrations/0007_delete_pull_update_trigger.py renamed to shared/django_apps/legacy_migrations/migrations/0008_delete_pull_update_trigger.py

@@ -1,4 +1,4 @@
-# Generated by Django 4.2.16 on 2024-12-04 19:53
+# Generated by Django 4.2.16 on 2024-12-06 00:15
 
 from django.db import migrations
 
@@ -7,7 +7,7 @@
 
 class Migration(migrations.Migration):
     dependencies = [
-        ("legacy_migrations", "0006_delete_many_owner_triggers"),
+        ("legacy_migrations", "0007_delete_repo_trigger_stats"),
     ]
 
     operations = [