Add queryset doesn't work because subqueries aren't a thing in MongoDB.

Author: WaVEV

django_mongodb/features.py

@@ -59,6 +59,7 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         # pk__in=queryset doesn't work because subqueries aren't a thing in
         # MongoDB.
         "annotations.tests.NonAggregateAnnotationTestCase.test_annotation_and_alias_filter_in_subquery",
+        "model_fields.test_jsonfield.TestQuerying.test_usage_in_subquery",
         # Length of null considered zero rather than null.
         "db_functions.text.test_length.LengthTests.test_basic",
     }
@@ -161,7 +162,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "QuerySet.annotate() has some limitations.": {
             # Exists not supported.
             "annotations.tests.NonAggregateAnnotationTestCase.test_annotation_exists_none_query",
-            "lookup.tests.LookupQueryingTests.test_filter_exists_lhs",
             "lookup.tests.LookupTests.test_exact_exists",
             "lookup.tests.LookupTests.test_nested_outerref_lhs",
             "lookup.tests.LookupQueryingTests.test_filter_exists_lhs",