docs: update copyright notice to 2025

Author: qkaiser

mkdocs.yml

@@ -87,6 +87,6 @@ extra:
       make our documentation better.
 
 copyright: >
-  Copyright © 2021 - 2022 ONEKEY GmbH.
+  Copyright © 2021 - 2025 ONEKEY GmbH.
   | <a href="/privacy/">Privacy policy</a>
   | <a href="#__consent">Change cookie settings</a>