Tooltip directive has pure document usage causing SSR to throw an error

[RivaIvanova]

Description

This #15791 PR has introduced a bug where using a tooltip in SSR throws an error.

• igniteui-angular version: 20.1.x, master
• browser: any

Steps to reproduce

1. Use a tooltip inside an Angular SSR project.
2. Run the project and observe.

Result

What is the actual result after following the steps to reproduce?

Expected result

No errors.

Attachments

Attach a sample if available, and screenshots, if applicable.