Merge pull request #22086 from edx/arch/user-authn-delete-deprecated

User Authn: Remove deprecated, ENABLE_COMBINED_LOGIN_REGISTRATION

cms/envs/common.py

@@ -315,7 +315,6 @@ FEATURES = {
     'ENABLE_GRADE_DOWNLOADS': True,
     'ENABLE_MKTG_SITE': False,
     'ENABLE_DISCUSSION_HOME_PANEL': True,
-    'ENABLE_COMBINED_LOGIN_REGISTRATION': True,
     'ENABLE_CORS_HEADERS': False,
     'ENABLE_CROSS_DOMAIN_CSRF_COOKIE': False,
     'ENABLE_COUNTRY_ACCESS': False,

cms/envs/test.py

@@ -222,8 +222,6 @@ FEATURES['ENABLE_SERVICE_STATUS'] = True
 # Toggles embargo on for testing
 FEATURES['EMBARGO'] = True
 
-FEATURES['ENABLE_COMBINED_LOGIN_REGISTRATION'] = True
-
 TEST_THEME = COMMON_ROOT / "test" / "test-theme"
 
 # For consistency in user-experience, keep the value of this setting in sync with