fix(editor): Avoid sanitizing output to search node data (#8126)

## Summary
In search feature, output sanitization was added to support `<mark` tag
in output panel to highlight searched text. This removes any html like
data in the input/output panel..
This PR removes sanitization while keeping text highlights..


## Related tickets and issues
https://community.n8n.io/t/n8n-output/33997
https://community.n8n.io/t/html-tags-in-editor-rendered/34240
https://github.com/n8n-io/n8n/issues/8081
https://linear.app/n8n/issue/ADO-1594/node-output-view-not-consistent
https://linear.app/n8n/issue/ADO-1597/bug-xml-display-issue


## Review / Merge checklist
- [X] PR title and summary are descriptive. **Remember, the title
automatically goes into the changelog. Use `(no-changelog)` otherwise.**
([conventions](https://github.com/n8n-io/n8n/blob/master/.github/pull_request_title_conventions.md))
- [ ] [Docs updated](https://github.com/n8n-io/n8n-docs) or follow-up
ticket created.
- [ ] Tests included.
> A bug is not considered fixed, unless a test is added to prevent it
from happening again.
   > A feature is not complete without tests.

packages/editor-ui/src/utils/htmlUtils.ts

@@ -63,9 +63,3 @@ export const getBannerRowHeight = async (): Promise<number> => {
 		}, 0);
 	});
 };
-
-export const highlightText = (text: string, search = ''): string => {
-	const pattern = search.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&');
-	const regex = new RegExp(`(${pattern})`, 'gi');
-	return search ? text?.replace(regex, '<mark class="highlight">$1</mark>') : text;
-};