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* Pin next-export-i18n + remove outdated mock library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/stories/PageLogo.stories.tsx

@@ -1,4 +1,4 @@
-import { Meta } from '@storybook/react';
+import { Meta } from '@storybook/nextjs';
 import { Logo } from '../components/ui/Logo/Logo';
 
 const meta = {

web/stories/ReadonlyChat.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 ReadOnlyPage from '../pages/embed/chat/readonly/index';
 import { ChatMessage } from '../interfaces/chat-message.model';

web/stories/ReadwriteChat.stories.tsx

@@ -1,5 +1,5 @@
 import { useEffect } from 'react';
-import { StoryFn, Meta } from '@storybook/react';
+import { StoryFn, Meta } from '@storybook/nextjs';
 import { RecoilRoot, useRecoilState, useSetRecoilState } from 'recoil';
 import ReadWritePage from '../pages/embed/chat/readwrite/index';
 import { ChatMessage } from '../interfaces/chat-message.model';

web/stories/Translation.stories.tsx

@@ -1,4 +1,4 @@
-import { Meta, StoryObj } from '@storybook/react';
+import { Meta, StoryObj } from '@storybook/nextjs';
 import { Translation } from '../components/ui/Translation/Translation';
 import { Localization } from '../types/localization';
 

web/stories/config-federation.stories.tsx

@@ -1,4 +1,4 @@
-import { Meta } from '@storybook/react';
+import { Meta } from '@storybook/nextjs';
 import ConfigFederation from '../pages/admin/config-federation';
 
 const meta = {