Let admin user delete their security key

Show confiem delete dialogue first to confirm if key should be deleted.

tests/app/test_navigation.py

@@ -303,6 +303,8 @@ EXCLUDED_ENDPOINTS = tuple(map(Navigation.get_endpoint_with_blueprint, {
     'usage',
     'user_information',
     'user_profile',
+    'user_profile_confirm_delete_security_key',
+    'user_profile_delete_security_key',
     'user_profile_disable_platform_admin_view',
     'user_profile_email',
     'user_profile_email_authenticate',