(Merge 3.2) Issue #12057: Add tests for ISO 2022 codecs

iso2022_jp, iso2022_jp_2 and iso2022_kr
diff --git a/Misc/NEWS b/Misc/NEWS
index ea6fe78..ff7ed66 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -785,6 +785,9 @@
 Tests
 -----
 
+- Issue #12057: Add tests for ISO 2022 codecs (iso2022_jp, iso2022_jp_2,
+  iso2022_kr).
+
 - Issue #12180: Fixed a few remaining errors in test_packaging when no
   threading.