[boardgames] Fix migration path

vrobbler/apps/boardgames/migrations/0010_boardgame_published_year.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.19 on 2025-07-03 04:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("boardgames", "0009_alter_boardgame_cooperative_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="boardgame",
+            name="published_year",
+            field=models.IntegerField(blank=True, null=True),
+        ),
+    ]