[3.0.x] Fixed #31136 -- Disabled grouping by aliases on QuerySet.values()/values_list().

Regression in fb3f034f1c63160c0ff13c609acd01c18be12f80.

Thanks Sigurd Ljødal for the report.
Backport of 0f843fdd5b9b2f2307148465cd60f4e1b2befbb4 from master

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/aggregation/tests.py b/tests/aggregation/tests.py
index efc0a72c86..2cabeb5df8 100644
--- a/tests/aggregation/tests.py
+++ b/tests/aggregation/tests.py
@@ -1149,6 +1149,20 @@ class AggregateTestCase(TestCase):
         )
         self.assertTrue(publisher_qs.exists())
 
+    def test_aggregation_exists_annotation(self):
+        published_books = Book.objects.filter(publisher=OuterRef('pk'))
+        publisher_qs = Publisher.objects.annotate(
+            published_book=Exists(published_books),
+            count=Count('book'),
+        ).values_list('name', flat=True)
+        self.assertCountEqual(list(publisher_qs), [
+            'Apress',
+            'Morgan Kaufmann',
+            "Jonno's House of Books",
+            'Prentice Hall',
+            'Sams',
+        ])
+
     @skipUnlessDBFeature('supports_subqueries_in_group_by')
     def test_group_by_subquery_annotation(self):
         """