- Issue #18622: unittest.mock.mock_open().reset_mock would recurse infinitely.

Patch from Nicola Palumbo and Laurent De Buyst.
diff --git a/Misc/ACKS b/Misc/ACKS
index b377050..63cf4da 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1533,3 +1533,5 @@
 Gennadiy Zlobin
 Doug Zongker
 Peter Åstrand
+Laurent De Buyst
+Nicola Palumbo
diff --git a/Misc/NEWS b/Misc/NEWS
index bdbd74e..874bbd9 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -66,6 +66,9 @@
 Library
 -------
 
+- Issue #18622: unittest.mock.mock_open().reset_mock would recurse infinitely.
+  Patch from Nicola Palumbo and Laurent De Buyst.
+
 - Issue #24608: chunk.Chunk.read() now always returns bytes, not str.
 
 - Issue #18684: Fixed reading out of the buffer in the re module.