Update storybook to v9 (#4645)

* chore: Update storybook to v9

* Pin next-export-i18n + remove outdated mock library

* Replace old mocking library with MSW

* Resolve knip unused code warnings

web/components/modals/NameChangeModal/NameChangeModal.stories.tsx

@@ -1,5 +1,5 @@
 import { useEffect } from 'react';
-import { StoryFn, Meta } from '@storybook/react';
+import { StoryFn, Meta } from '@storybook/nextjs';
 import { RecoilRoot, useSetRecoilState } from 'recoil';
 import { NameChangeModal } from './NameChangeModal';
 import { CurrentUser } from '../../../interfaces/current-user';