[Chore] bump up license year (#17863)

Author: SbloodyS

docs/configs/site.js

@@ -153,7 +153,7 @@ export default {
         },
       ],
     },
-    copyright: 'Copyright © 2019-2022 The Apache Software Foundation. Apache DolphinScheduler, DolphinScheduler, and its feather logo are trademarks of The Apache Software Foundation.',
+    copyright: 'Copyright © 2019-2026 The Apache Software Foundation. Apache DolphinScheduler, DolphinScheduler, and its feather logo are trademarks of The Apache Software Foundation.',
   },
   'zh-cn': {
     banner: {
@@ -283,6 +283,6 @@ export default {
         },
       ],
     },
-    copyright: 'Copyright © 2019-2022 The Apache Software Foundation. Apache DolphinScheduler, DolphinScheduler, and its feather logo are trademarks of The Apache Software Foundation.',
+    copyright: 'Copyright © 2019-2026 The Apache Software Foundation. Apache DolphinScheduler, DolphinScheduler, and its feather logo are trademarks of The Apache Software Foundation.',
   },
 };

dolphinscheduler-dist/release-docs/NOTICE

@@ -1,5 +1,5 @@
 Apache DolphinScheduler
-Copyright 2019-2024 The Apache Software Foundation
+Copyright 2019-2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).