Resolve "Improve the issue layout"

What does this MR do and why?

This is the current format of an issue generated by the schema validation framework:

In this merge request, we are improving the layout of the issue using markdown.

New issue layout:

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 #408052 (closed)