fix: add missing migration (#58)

djangocms_column/migrations/0003_alter_column_cmsplugin_ptr_and_more.py

@@ -0,0 +1,37 @@
+# Generated by Django 5.0.3 on 2024-04-03 05:54
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("djangocms_column", "0002_auto_20160915_0818"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="column",
+            name="cmsplugin_ptr",
+            field=models.OneToOneField(
+                on_delete=django.db.models.deletion.CASCADE,
+                parent_link=True,
+                primary_key=True,
+                related_name="%(app_label)s_%(class)s",
+                serialize=False,
+                to="cms.cmsplugin",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="multicolumns",
+            name="cmsplugin_ptr",
+            field=models.OneToOneField(
+                on_delete=django.db.models.deletion.CASCADE,
+                parent_link=True,
+                primary_key=True,
+                related_name="%(app_label)s_%(class)s",
+                serialize=False,
+                to="cms.cmsplugin",
+            ),
+        ),
+    ]