Fixed #28897 -- Fixed QuerySet.update() on querysets ordered by annotations.

django/db/models/query.py

@@ -1169,6 +1169,20 @@ class QuerySet:
         self._for_write = True
         query = self.query.chain(sql.UpdateQuery)
         query.add_update_values(kwargs)
+
+        # Inline annotations in order_by(), if possible.
+        new_order_by = []
+        for col in query.order_by:
+            if annotation := query.annotations.get(col):
+                if getattr(annotation, "contains_aggregate", False):
+                    raise exceptions.FieldError(
+                        f"Cannot update when ordering by an aggregate: {annotation}"
+                    )
+                new_order_by.append(annotation)
+            else:
+                new_order_by.append(col)
+        query.order_by = tuple(new_order_by)
+
         # Clear any annotations so that they won't be present in subqueries.
         query.annotations = {}
         with transaction.mark_for_rollback_on_error(using=self.db):