chore: bump year

CaerusKaru · alan-agius4 · commit f1765516b53c · 2022-01-10T08:34:49.000+01:00
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2015-2019 Google, Inc.
+Copyright (c) 2015-2022 Google, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
