Update enterprise readme to 2024 (#37207)

enterprise/README.md

@@ -7,7 +7,7 @@ the [Metabase Commercial License](https://www.metabase.com/license/commercial),
 fully-paid-up license from Metabase. Access to files in this directory and its subdirectories does not constitute
 permission to use this code or Metabase Enterprise Edition features.
 
-Unless otherwise noted, all files Copyright © 2022 Metabase, Inc.
+Unless otherwise noted, all files Copyright © 2024 Metabase, Inc.
 
 ## Running it