#11175: argparse.FileType now accepts encoding and errors arguments.

Patch by Lucas Maystre.
diff --git a/Misc/ACKS b/Misc/ACKS
index ac657c3..99b34a3 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -768,6 +768,7 @@
 Graham Matthews
 Dieter Maurer
 Daniel May
+Lucas Maystre
 Arnaud Mazin
 Rebecca McCreary
 Kirk McDonald