add migration

InvenTree/plugin/migrations/0004_alter_pluginsetting_key.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.5 on 2022-01-28 22:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('plugin', '0003_pluginsetting'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='pluginsetting',
+            name='key',
+            field=models.CharField(help_text='Settings key (must be unique - case insensitive)', max_length=50),
+        ),
+    ]