Merge: #18657: remove duplicate entries from Misc/ACKS.

diff --cc Misc/ACKS
index 16167ae0a64c56168b2bec9d30459ecaf6cc194d,2279417b7d74797982e25851ad54b7e6a6fe8d62..69b1074c652a890ae80e4b5e3cb8a56cb14f208f
--- 1/Misc/ACKS
--- 2/Misc/ACKS
+++ b/Misc/ACKS
@@@ -351,9 -340,7 +350,8 @@@ Daniel Elli
  Phil Elson
  David Ely
  Jeff Epler
- Jeff McNeil
  Tom Epperly
 +Gökcen Eraslan
  Stoffel Erasmus
  Jürgen A. Erhard
  Michael Ernst