bpo-29237: Create enum for pstats sorting options (GH-5103)

diff --git a/Misc/ACKS b/Misc/ACKS
index 900604c..20210e8 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1706,6 +1706,7 @@
 Christopher White
 David White
 Mats Wichmann
+Marcel Widjaja
 Truida Wiedijk
 Felix Wiemann
 Gerry Wiener