fix: Redirect non-enterprise SAML to authn MFE

The original request was that enterprise users with tpa hint and SAML should not be redirected to MFE. The current condition also excludes regular non-enterprise users with SAML authentication from the MFE.

openedx/core/djangoapps/user_authn/views/login_form.py

@@ -198,7 +198,7 @@ def login_and_registration_form(request, initial_mode="login"):
     enterprise_customer = enterprise_customer_for_request(request)
 
     if should_redirect_to_authn_microfrontend() and not \
-        (enterprise_customer and tpa_hint_provider and saml_provider):
+            (enterprise_customer and tpa_hint_provider and saml_provider):
 
         # This is to handle a case where a logged-in cookie is not present but the user is authenticated.
         # Note: If we don't handle this learner is redirected to authn MFE and then back to dashboard