Fix Django test database naming conflict

- Remove explicit TEST.NAME configuration that was causing conflicts
- Let Django use its default test database naming convention
- Prevents 'database already exists' errors in CI
- Django will now create test databases with names like 'test_django_db_with_otel'

config.py

@@ -169,9 +169,10 @@ if "POSTGRES_DB" in os.environ:
         "USER": os.environ["POSTGRES_USER"],
         "PASSWORD": os.environ["POSTGRES_PASSWORD"],
         "HOST": os.environ["POSTGRES_HOST"],
-        "TEST": {
-            "NAME": os.environ["POSTGRES_DB"],
-        },
+        # Let Django use its default test database naming
+        # "TEST": {
+        #     "NAME": os.environ["POSTGRES_DB"],
+        # },
     }
 
 SESSION_SERIALIZER = "django.contrib.sessions.serializers.JSONSerializer"