bpo-23699: Use a macro to reduce boilerplate code in rich comparison functions (GH-793)

diff --git a/Misc/ACKS b/Misc/ACKS
index ac7a258..1bd3c04 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1646,7 +1646,7 @@
 Jaap Vermeulen
 Nikita Vetoshkin
 Al Vezza
-Petr Victorin
+Petr Viktorin
 Jacques A. Vidrine
 John Viega
 Dino Viehland