Merge pull request #294 from hmaarrfk/copyright

Update copyright date to include 2022

Author: xhochy

LICENSE

@@ -17,7 +17,7 @@ https://github.com/conda-forge/micromamba-feedstock/tree/master/recipe.
 
 =============================================================================
 
-Copyright (c) 2019-2021, conda-forge
+Copyright (c) 2019-2022, conda-forge
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without