#11684: Complete parser bytes interface by adding BytesHeaderParser

Patch by Steffen Daode Nurpmeso.
diff --git a/Misc/NEWS b/Misc/NEWS
index 0179467..098497e 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -103,6 +103,8 @@
 Library
 -------
 
+- Issue #11684: complete email.parser bytes API by adding BytesHeaderParser.
+
 - The bz2 module now handles 4GiB+ input buffers correctly.
 
 - Issue #9233: Fix json.loads('{}') to return a dict (instead of a list), when