bpo-32337: Update documentats about dict order (GH-4973)

diff --git a/Misc/ACKS b/Misc/ACKS
index c7bdbd4..f7ac37e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1451,6 +1451,7 @@
 Dmitry Shachnev
 Anish Shah
 Daniel Shahaf
+Hui Shang
 Mark Shannon
 Ha Shao
 Richard Shapiro