remove unused _django_test_expected_failures_queryable_encryption

Author: timgraham

django_mongodb_backend/features.py

@@ -97,18 +97,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "expressions.tests.ExpressionOperatorTests.test_lefthand_transformed_field_bitwise_or",
     }
 
-    _django_test_expected_failures_queryable_encryption = {
-        "encryption.tests.EncryptedFieldTests.test_get_encrypted_fields_map_method",
-        "encryption.tests.EncryptedFieldTests.test_get_encrypted_fields_map_command",
-        "encryption.tests.EncryptedFieldTests.test_set_encrypted_fields_map_in_client",
-        "encryption.tests.EncryptedFieldTests.test_appointment",
-        "encryption.tests.EncryptedFieldTests.test_billing",
-        "encryption.tests.EncryptedFieldTests.test_patientportaluser",
-        "encryption.tests.EncryptedFieldTests.test_patientrecord",
-        "encryption.tests.EncryptedFieldTests.test_patient",
-        "encryption.tests.EncryptedFieldTests.test_env",
-    }
-
     @cached_property
     def django_test_expected_failures(self):
         expected_failures = super().django_test_expected_failures