#579 Drop lit-html as direct dependency (#609)

* Drop lit-html as direct dependency

* remove lit-html imports after merge

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Co-authored-by: Mads Rasmussen <madsr@hey.com>

src/Umbraco.Web.UI.Client/devops/plop/templates/property-editor-ui/stories.ts.hbs

@@ -1,5 +1,5 @@
 import { Meta, Story } from '@storybook/web-components';
-import { html } from 'lit-html';
+import { html } from 'lit';
 
 import type { {{className extensionType name}} } from './{{ extensionFilename extensionType name }}.element';
 import './{{ extensionFilename extensionType name }}.element';