Fix Upstream Testing

By removing the config option for makemigrations.

tasks.py

@@ -374,7 +374,7 @@ def yamllint(context):
 @task
 def check_migrations(context):
     """Check for missing migrations."""
-    command = "nautobot-server --config=nautobot/core/tests/nautobot_config.py makemigrations --dry-run --check"
+    command = "nautobot-server makemigrations --dry-run --check"
 
     run_command(context, command)