Issue #25498: Fix GC crash due to ctypes objects wrapping a memoryview

This was a regression caused by revision 1da9630e9b7f.  Based on patch by
Eryksun.
diff --git a/Misc/ACKS b/Misc/ACKS
index abf7304..c9d69e2 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -391,6 +391,7 @@
 Stoffel Erasmus
 Jürgen A. Erhard
 Michael Ernst
+Eryksun
 Ben Escoto
 Andy Eskilsson
 André Espaze