Update license compliance docs

What does this MR do and why?

Adds info to the troubleshooting section of the license compliance docs to explain the loading states the widget can be in. Also updates a screenshot of the widget.

Screenshots or screen recordings

Screenshots are required for UI changes, and strongly recommended for all other merge requests.

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #361085 (closed)