Update year in copyright notice

Author: InessaPawson

index.html

@@ -247,7 +247,7 @@ <h1>NumPy Documentation</h1>
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-        &copy; Copyright 2008-2022 NumPy. All rights reserved.
+        &copy; Copyright 2008-2025 NumPy. All rights reserved.
       </li>
     </ul>
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