fix: minor

Signed-off-by: SaJH <wogur981208@gmail.com>

Author: JaeHyuckSa

app/event/sponsor/migrations/0002_rename_sponsor_tier_sponsor_sponsor_tiers.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2 on 2025-06-07 10:28
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("sponsor", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="sponsor",
+            old_name="sponsor_tier",
+            new_name="sponsor_tiers",
+        ),
+    ]