docs: update license copyright (#516)

Changed license copyright year from 2023 to 2024 issue #509

LICENSE

@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright (c) 2023 Contributors to the Electron project
+   Copyright (c) 2024 Contributors to the Electron project
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.