Issue #21729: Used the "with" statement in the dbm.dumb module to ensure
files closing.  Patch by Claudiu Popa.
diff --git a/Misc/NEWS b/Misc/NEWS
index fc7c67d..66c558a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -32,6 +32,9 @@
 Library
 -------
 
+- Issue #21729: Used the "with" statement in the dbm.dumb module to ensure
+  files closing.
+
 - Issue #21672: Fix the behavior of ntpath.join on UNC-style paths.
 
 - Issue #19145:  The times argument for itertools.repeat now handles