bpo-35569: add Erlend to Misc/ACKS (GH-20146)

diff --git a/Misc/ACKS b/Misc/ACKS
index a9345e0..6511383 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -12,6 +12,7 @@
 and the list is in rough alphabetical order by last names.
 
 Aahz
+Erlend Egeberg Aasland
 Edison Abahurire
 Michael Abbott
 Rajiv Abraham