update copyright date

pcaspers · jenkins · commit 620091f90786 · 2022-11-22T08:55:40.000Z
diff --git a/QuantExt/qle/models/futureoptionhelper.cpp b/QuantExt/qle/models/futureoptionhelper.cpp
@@ -1,5 +1,5 @@
 /*
- Copyright (C) 2016 Quaternion Risk Management Ltd
+ Copyright (C) 2022 Quaternion Risk Management Ltd
  All rights reserved.
 
  This file is part of ORE, a free-software/open-source library
