#14809: Add HTTP status codes from RFC 6585 to http.server and http.client

Patch by EungJun Yi.
diff --git a/Misc/ACKS b/Misc/ACKS
index 2be4bf7..75b544e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1129,6 +1129,7 @@
 Hirokazu Yamamoto
 Ka-Ping Yee
 Jason Yeo
+EungJun Yi
 Bob Yodlowski
 Danny Yoo
 George Yoshida