Rename SKU to 'Item number'

ram/roster/migrations/0018_rename_sku_rollingstock_item_number.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.5 on 2023-10-01 19:32
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0017_remove_rollingstockimage_is_thumbnail"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="rollingstock",
+            old_name="sku",
+            new_name="item_number",
+        ),
+    ]