Close #14857: fix regression in references to PEP 3135 implicit __class__ closure variable. Reopens issue #12370, but also updates unittest.mock to workaround that issue
diff --git a/NEWS b/NEWS
index f9a71ef..7ad0da6 100644
--- a/NEWS
+++ b/NEWS
@@ -1 +1,4 @@
+- Issue #14857: fix regression in references to PEP 3135 implicit __class__
+  closure variable (Reopens issue #12370)
+
 - Issue #14295: Add unittest.mock