Issue #19340: Fix test_sysconfig when Python is built with an empty prefix.
Patch by Sunny K.
diff --git a/Misc/ACKS b/Misc/ACKS
index 7ac726e..d56d78e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -613,6 +613,7 @@
 Andreas Jung
 Tattoo Mabonzo K.
 Sarah K.
+Sunny K
 Bohuslav Kabrda
 Bob Kahn
 Kurt B. Kaiser