build(deps-dev): bump storybook from v8 to v9

Author: iOvergaard

.storybook/main.ts

@@ -22,11 +22,9 @@ const config: StorybookConfig = {
       },
     },
     '@storybook/addon-links',
-    '@storybook/addon-essentials',
     '@storybook/addon-a11y',
+    '@chromatic-com/storybook',
     '../storyhelpers/storybook-readme',
-    // TODO: Remove this when Chromatic supports this version of Storybook
-    // '@chromatic-com/storybook',
   ],
 
   framework: {

.storybook/manager.js

@@ -1,4 +1,4 @@
-import { addons } from '@storybook/manager-api';
+import { addons } from 'storybook/manager-api';
 import umbracoTheme from './umbraco-theme';
 
 addons.setConfig({

.storybook/preview.ts

@@ -1,7 +1,7 @@
 import {
   setCustomElementsManifest,
   type Preview,
-} from '@storybook/web-components';
+} from '@storybook/web-components-vite';
 import '../packages/uui-css/dist/uui-css.css';
 import customElements from '../custom-elements.json';
 import { html } from 'lit';