Fix GzipFile's handling of filenames given as bytes objects.
diff --git a/Misc/NEWS b/Misc/NEWS
index 5c1e81a..330e51a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -70,6 +70,8 @@
 Library
 -------
 
+- Fix GzipFile's handling of filenames given as bytes objects.
+
 - Issue #15101: Make pool finalizer avoid joining current thread.
 
 - Issue #15036: Mailbox no longer throws an error if a flush is done