flutter_hooks周りのマイグレーションでのエラーの解消

======== Exception caught by widgets library =======================================================
The following assertion was thrown building RankingScreen(dirty, dependencies: [UncontrolledProviderScope], state: _ConsumerState#a8efc):
Hooks can only be called from the build method of a widget that mix-in `Hooks`.
Hooks should only be called within the build method of a widget.
Calling them outside of build method leads to an unstable state and is therefore prohibited.
'package:flutter_hooks/src/framework.dart':
Failed assertion: line 133 pos 12: 'HookElement._currentHookElement != null'

-  flutter_hooks: ^0.18.0
-  hooks_riverpod: ^2.1.3

+  flutter_hooks: ^0.20.5
+  hooks_riverpod: ^2.6.1