fix(devops): Correct model git_group modified field name

ref: #693 #515

app/devops/migrations/0007_rename_modifoed_gitgroup_modified.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.5 on 2025-03-22 07:49
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('devops', '0006_gitgroupnotes'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='gitgroup',
+            old_name='modifoed',
+            new_name='modified',
+        ),
+    ]